Ontario Canada weather data
Ontario Canada Weather Data, Plant Disease Risk and Degree-Day Models
All Available Networks - other tables for ON include: CWOP/APRS, METAR, see our homepage.
Interactive degree-day maps
Ontario Canada base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight,
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 Armstrong: Ont
81
na
na
na
na
CYYW
map
digital
METAR
1152
 50.30000
-89.03306
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
2 AUDEN @ FOLEYET 20NNW
100
na
na
na
na
AUDQ6
map
digital
CNRA
1203
 48.52583
-82.57556
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
-
-
-
-
3 Aurora VE3CGR6
76
na
na
na
na
AU023
map
digital
CWOP/APRSWX
900
 43.99500
-79.46333
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
4 Bancroft Auto Wthr Rep Ontario
78
na
na
na
na
CWRK
map
digital
METAR
1086
 45.06667
-77.86667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
5 BARRIEORO Ontario
83
na
na
na
na
CXBI
map
digital
METAR
948
 44.47972
-79.55000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
6 Big Trout Lake Ontario
83
na
na
na
na
CYTL
map
digital
METAR
735
 53.83306
-89.86667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
7 Brampton VE3FWM
74
na
na
na
na
AV116
map
digital
CWOP/APRSWX
643
 43.71417
-79.69806
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
8 BUDDY Lk @ ETON 16E
98
na
na
na
na
BUDQ6
map
digital
CNRA
1610
 47.54944
-84.15583
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
9 Burlington Piers Ontario
86
na
na
na
na
CWWB
map
digital
METAR
253
 43.30000
-79.80000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
10 CAB Lk @ GULL BAY 14SS
100
na
na
na
na
KABQ6
map
digital
CNRA
954
 49.59917
-89.18000
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
11 CAMERON FALLS (AUT) Ontario
96
na
na
na
na
CXCA
map
digital
METAR
764
 49.15000
-88.35000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
12 Caribou Island: Ont Ontario
93
na
na
na
na
CWCI
map
digital
METAR
614
 47.33306
-85.83306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
13 CAT LAKE 1NNW
86
na
na
na
na
CATQ6
map
digital
CNRA
1338
 51.72667
-91.82194
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
14 KAPUSKASING CDA Ontario
96
na
na
na
na
CXKA
map
digital
METAR
715
 49.40000
-82.45000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
15 Chapleau: Ont Ontario
53
na
na
na
na
CYLD
map
digital
METAR
1467
 47.81667
-83.35000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
16 Chatham Kent Airport
80
na
na
na
na
CYCK
map
digital
METAR
650
 42.30611
-82.08167
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
17 Cherry Valley VA3JLF1 Ontario
63
na
na
na
na
AT413
map
digital
CWOP/APRSWX
131
 43.93389
-77.16000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
18 Cobourg: Ont Ontario
53
na
na
na
na
CWNC
map
digital
METAR
256
 43.95000
-78.16667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
19 Delhi CS: Ont Ontario
86
na
na
na
na
CXDI
map
digital
METAR
761
 42.86667
-80.55000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
20 DEVIOUS Lk @ E MCKIRDY
100
na
na
na
na
DVLQ6
map
digital
CNRA
1439
 49.19889
-87.76417
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
21 Devlin DW4685 Koochiching
84
na
na
na
na
D4685
map
digital
CWOP/APRSWX
1152
 48.62056
-93.60694
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
22 Dryden Airport Ontario
76
na
na
na
na
CYHD
map
digital
METAR
1355
 49.83306
-92.75000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
23 Komoka DW3930 Ontario
84
na
na
na
na
D3930
map
digital
CWOP/APRSWX
801
 42.95417
-81.43472
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
24 Ottawa DW6828
79
na
na
na
na
D6828
map
digital
CWOP/APRSWX
226
 45.46917
-75.53278
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
25 Kanata DW7146
82
na
na
na
na
D7146
map
digital
CWOP/APRSWX
394
 45.30611
-75.88806
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
26 Oshawa DW7240
76
na
na
na
na
D7240
map
digital
CWOP/APRSWX
358
 43.89667
-78.87389
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
27 Toronto DW9501
77
na
na
na
na
D9501
map
digital
CWOP/APRSWX
604
 43.74083
-79.43306
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
28 Harrow DW9657 Wayne County
82
na
na
na
na
D9657
map
digital
CWOP/APRSWX
623
 42.04861
-82.99028
2025
2024
2023
2022
2021
2020
2019
-
-
nmme
-
29 EAR FALLS (AUT) Ontario
96
na
na
na
na
CXEA
map
digital
METAR
1165
 50.63000
-93.21972
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
30 Earlton: Ont Ontario
79
na
na
na
na
CYXR
map
digital
METAR
797
 47.70000
-79.85000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
31 EGBERT CS Ontario
84
na
na
na
na
CXET
map
digital
METAR
823
 44.22972
-79.78000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
32 ELORA RCS Ontario
87
na
na
na
na
CZEL
map
digital
METAR
1234
 43.65000
-80.42000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
33 Plympton EW1160
87
na
na
na
na
E1160
map
digital
CWOP/APRSWX
599
 43.06611
-82.15000
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
34 Campbellford EW1385
77
na
na
na
na
E1385
map
digital
CWOP/APRSWX
515
 44.30778
-77.79028
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
35 Stoney Creek EW2129
73
na
na
na
na
E2129
map
digital
CWOP/APRSWX
659
 43.19083
-79.79333
2025
2024
2023
2022
2021
2020
2019
2017
-
-
-
-
36 Beamsville EW2219
61
na
na
na
na
E2219
map
digital
CWOP/APRSWX
597
 43.10250
-79.42000
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
37 Stittsville EW2262
86
na
na
na
na
E2262
map
digital
CWOP/APRSWX
387
 45.25833
-75.92806
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
38 Orleans EW2286
80
na
na
na
na
E2286
map
digital
CWOP/APRSWX
312
 45.45861
-75.48194
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
39 New Tecumseth EW2419
37
na
na
na
na
E2419
map
digital
CWOP/APRSWX
754
 44.15722
-79.89861
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
40 Acton EW2592
77
na
na
na
na
E2592
map
digital
CWOP/APRSWX
1260
 43.64139
-80.07500
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
-
-
-
-
41 Kingsville EW2832
68
na
na
na
na
E2832
map
digital
CWOP/APRSWX
614
 42.03194
-82.70028
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
42 Perth EW3076
82
na
na
na
na
E3076
map
digital
CWOP/APRSWX
476
 44.92056
-76.28500
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
43 Hamilton EW3591
75
na
na
na
na
E3591
map
digital
CWOP/APRSWX
715
 43.21361
-79.89139
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
44 Ottawa EW3670
84
na
na
na
na
E3670
map
digital
CWOP/APRSWX
256
 45.40417
-75.68944
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
-
-
-
-
45 Toronto EW4242
64
na
na
na
na
E4242
map
digital
CWOP/APRSWX
499
 43.75778
-79.37194
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
46 Ridgeway EW5040 Erie County
83
na
na
na
na
E5040
map
digital
CWOP/APRSWX
594
 42.89444
-79.01944
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
47 Owen Sound EW5425
78
na
na
na
na
E5425
map
digital
CWOP/APRSWX
581
 44.55111
-80.93583
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
48 Gorrie EW5466
79
na
na
na
na
E5466
map
digital
CWOP/APRSWX
1181
 43.84111
-81.07611
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
49 Westport EW5998
83
na
na
na
na
E5998
map
digital
CWOP/APRSWX
433
 44.67167
-76.36306
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
50 Sudbury EW6694
87
na
na
na
na
E6694
map
digital
CWOP/APRSWX
777
 46.43194
-80.92889
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
51 South Bay EW6772
33
na
na
na
na
E6772
map
digital
CWOP/APRSWX
675
 45.66472
-81.98250
2025
2024
2023
2022
2021
2020
2019
-
-
nmme
-
52 Ottawa EW6946
85
na
na
na
na
E6946
map
digital
CWOP/APRSWX
312
 45.28806
-75.75389
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
53 London EW7603
81
na
na
na
na
E7603
map
digital
CWOP/APRSWX
813
 43.02917
-81.22222
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
54 Fergus DW0452 Ontario
82
na
na
na
na
D0452
map
digital
CWOP/APRSWX
1385
 43.71500
-80.37583
2025
2024
2023
2022
2021
2020
2019
2018
2017
2014
2013
-
-
-
-
55 FORT HOPE
79
na
na
na
na
FTHQ6
map
digital
CNRA
882
 51.55806
-87.90333
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
-
-
-
-
56 Fort Severn Airport
93
na
na
na
na
CYER
map
digital
METAR
52
 56.01889
-87.67583
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
57 Ft Frances CW1890 Koochiching
85
na
na
na
na
C1890
map
digital
CWOP/APRSWX
1112
 48.61222
-93.41417
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
58 FW0018 Huntsville
86
na
na
na
na
F0018
map
digital
CWOP/APRSWX
1161
 45.43417
-79.22972
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
59 FW0114 Metcalfe
80
na
na
na
na
F0114
map
digital
CWOP/APRSWX
278
 45.23417
-75.45917
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
60 FW2530 Middlesex Centr
82
na
na
na
na
F2530
map
digital
CWOP/APRSWX
915
 42.99000
-81.42917
2025
2024
2023
2022
2021
2020
2019
2018
-
-
-
-
61 FW3309 Owen Sound
87
na
na
na
na
F3309
map
digital
CWOP/APRSWX
584
 44.61861
-80.90444
2025
2024
2023
2022
2021
2020
2019
-
-
nmme
-
62 FW4738 Morewood
87
na
na
na
na
F4738
map
digital
CWOP/APRSWX
252
 45.17472
-75.28000
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
63 FW5184 Aikensville
74
na
na
na
na
F5184
map
digital
CWOP/APRSWX
1086
 43.45389
-80.21944
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
64 Goderich Auto Wthr Rep Ontario
95
na
na
na
na
CWGD
map
digital
METAR
702
 43.76667
-81.71667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
65 Gore Bay: Ont Ontario
83
na
na
na
na
CYZE
map
digital
METAR
633
 45.88306
-82.56667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
66 Grimsby CW0156 Ontario
83
na
na
na
na
C0156
map
digital
CWOP/APRSWX
276
 43.20417
-79.57333
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
67 Hamilton Airport Ontario
67
na
na
na
na
CYHM
map
digital
METAR
778
 43.16667
-79.93306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
68 Hamilton Ontario
82
na
na
na
na
CXHM
map
digital
METAR
334
 43.30000
-79.91667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
69 HARROW CDA AUTO Ontario
96
na
na
na
na
CXHA
map
digital
METAR
627
 42.03000
-82.90000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
70 Innisfil VE3FWM1
70
na
na
na
na
AV321
map
digital
CWOP/APRSWX
718
 44.39833
-79.53361
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
71 Katatota Island Ontario
97
na
na
na
na
CWKK
map
digital
METAR
853
 49.71667
-88.33306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
72 Kemptville Saint Lawren
96
na
na
na
na
CXKE
map
digital
METAR
324
 45.00000
-75.63306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
73 Kirkland Lake Ontario
97
na
na
na
na
CXKI
map
digital
METAR
1063
 48.15000
-80.00000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
74 Lansdowne House A
78
na
na
na
na
CYLH
map
digital
METAR
833
 52.19528
-87.93389
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
75 Lansdowne House
100
na
na
na
na
CWLF
map
digital
METAR
794
 52.23306
-87.88306
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
76 London VE3TEJ Ontario
80
na
na
na
na
AS442
map
digital
CWOP/APRSWX
889
 42.93639
-81.24028
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
77 London VE3ZEB1 Ontario
72
na
na
na
na
AT872
map
digital
CWOP/APRSWX
820
 42.96611
-81.24778
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
78 London: Ont Ontario
68
na
na
na
na
CYXU
map
digital
METAR
912
 43.03306
-81.15000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
79 Marathon Airport
27
na
na
na
na
CYSP
map
digital
METAR
1033
 48.75528
-86.34417
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
80 MOOSONEE RCS Ontario
97
na
na
na
na
CXZC
map
digital
METAR
30
 51.30000
-80.62000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
81 Moosonee: Ont Ontario
74
na
na
na
na
CYMO
map
digital
METAR
33
 51.26667
-80.65000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
82 Mount Forest: Ont Ontario
92
na
na
na
na
CWLS
map
digital
METAR
1362
 43.98306
-80.75000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
83 Muskoka: Ont Ontario
78
na
na
na
na
CYQA
map
digital
METAR
919
 44.96667
-79.30000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
84 Nagagami: Ont Ontario
97
na
na
na
na
CWNZ
map
digital
METAR
850
 49.75000
-84.16667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
85 North Bay: Ont Ontario
83
na
na
na
na
CYYB
map
digital
METAR
1175
 46.35000
-79.43306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
86 OGOKI CAMP @ Ft HOPE 5
100
na
na
na
na
OGIQ6
map
digital
CNRA
1046
 50.76667
-87.85806
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
87 Ogoki Post
78
na
na
na
na
CYKP
map
digital
METAR
587
 51.65861
-85.90083
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
88 Kapuskasing: Ont Ontario
78
na
na
na
na
CYYU
map
digital
METAR
745
 49.41667
-82.46667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
89 Kenora: Ont Ontario
76
na
na
na
na
CYQK
map
digital
METAR
1335
 49.78306
-94.36667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
90 Kingston: Ont Ontario
59
na
na
na
na
CYGK
map
digital
METAR
305
 44.21667
-76.60000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
91 Oshawa Airport
69
na
na
na
na
CYOO
map
digital
METAR
453
 43.92194
-78.89528
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
nmme
-
92 Ottawa IntL Ont Ontario
81
na
na
na
na
CYOW
map
digital
METAR
381
 45.31667
-75.66667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
93 PARRY SOUND CCG Ontario
97
na
na
na
na
CXPC
map
digital
METAR
577
 45.35000
-80.05000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
94 PEAWANUCK 1SW
99
na
na
na
na
PEAQ6
map
digital
CNRA
164
 54.98889
-85.43917
2025
2024
2020
2019
-
-
-
-
95 Peawanuck Airport
85
na
na
na
na
CYPO
map
digital
METAR
174
 54.98806
-85.44306
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
96 Peawanuck Met Aeronau
98
na
na
na
na
CWWN
map
digital
METAR
171
 54.98306
-85.43306
2025
2024
2023
2022
2021
2020
2019
-
-
-
-
97 Petawawa: Ont Ontario
24
na
na
na
na
CYWA
map
digital
METAR
427
 45.95000
-77.31667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
98 Peterborough Airport Ontario
58
na
na
na
na
CYPQ
map
digital
METAR
627
 44.23306
-78.36667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
99 Pickle Lake Man Ontario
81
na
na
na
na
CYPL
map
digital
METAR
1266
 51.45000
-90.20000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
100 Point Petre : Ont Ontario
96
na
na
na
na
CWQP
map
digital
METAR
259
 43.83306
-77.15000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
101 Port Weller: Ont Ontario
96
na
na
na
na
CWWZ
map
digital
METAR
259
 43.25000
-79.21667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
102 PtAGE Lk @ TERRACE BAY
100
na
na
na
na
PTLQ6
map
digital
CNRA
1000
 49.06917
-86.65917
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
-
-
-
-
103 Pukaskwa Ontario
97
na
na
na
na
CWCJ
map
digital
METAR
676
 48.60000
-86.30000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
104 Read VE3GSI Ontario
88
na
na
na
na
AP316
map
digital
CWOP/APRSWX
476
 44.34611
-77.21361
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
105 Red Lake: Ont Ontario
63
na
na
na
na
CYRL
map
digital
METAR
1230
 51.06667
-93.80000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
106 Sandy Lake
90
na
na
na
na
CZSJ
map
digital
METAR
951
 53.06417
-93.34417
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
107 Sarnia Airport Ontario
77
na
na
na
na
CYZR
map
digital
METAR
594
 43.00000
-82.31667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
108 Sault Ste Marie: Ont Chippewa
76
na
na
na
na
CYAM
map
digital
METAR
614
 46.48306
-84.50000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
109 SAVANT BASE @ SAVANT L
99
na
na
na
na
SVBQ6
map
digital
CNRA
1449
 50.28694
-90.65667
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
110 Sioux Lookout: Ont Ontario
81
na
na
na
na
CYXL
map
digital
METAR
1276
 50.11667
-91.90000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
111 SOCKET Lk @ SLATE Fls
100
na
na
na
na
SOCQ6
map
digital
CNRA
1298
 50.77833
-91.79306
2025
2024
2023
2022
2021
-
-
-
-
112 St Catharines Apt Ontario
51
na
na
na
na
CYSN
map
digital
METAR
322
 43.20000
-79.16667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
113 Stouffville DW6304 Ontario
71
na
na
na
na
D6304
map
digital
CWOP/APRSWX
955
 43.97861
-79.23667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
114 Sudbury: Ont Ontario
80
na
na
na
na
CYSB
map
digital
METAR
1142
 46.61667
-80.80000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
115 Thunder Bay: Ont Ontario
69
na
na
na
na
CYQT
map
digital
METAR
653
 48.36667
-89.31667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
116 Thunder Bay Ontario
81
na
na
na
na
CZTB
map
digital
METAR
652
 48.36667
-89.31667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
117 Timmins: Ont Ontario
74
na
na
na
na
CYTS
map
digital
METAR
968
 48.56667
-81.36667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
118 Tiverton CW8209 Ontario
83
na
na
na
na
C8209
map
digital
CWOP/APRSWX
768
 44.32167
-81.52194
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
119 TORONTO CITY Ontario
91
na
na
na
na
CXTO
map
digital
METAR
371
 43.67000
-79.40000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
120 Toronto Is Apt Auto Re Ontario
67
na
na
na
na
CYTZ
map
digital
METAR
245
 43.62750
-79.39667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
121 Toronto Pearson IntL Ontario
69
na
na
na
na
CYYZ
map
digital
METAR
568
 43.66667
-79.63306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
122 Trenton: Ont Ontario
86
na
na
na
na
CYTR
map
digital
METAR
279
 44.11667
-77.53306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
123 TRIO Lk @ SCHREIBER 29
98
na
na
na
na
TRIQ6
map
digital
CNRA
1518
 49.22889
-87.22917
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
124 Unionville CW8618 Ontario
77
na
na
na
na
C8618
map
digital
CWOP/APRSWX
590
 43.87528
-79.31278
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
125 Upsala: Ont Ontario
94
na
na
na
na
CWDV
map
digital
METAR
1604
 49.03306
-90.46667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
126 VA3DMZ Windsor Wayne County
0
na
na
na
na
AV470
map
digital
CWOP/APRSWX
606
 42.27083
-83.02278
2025
2023
2022
2021
2020
2019
-
-
nmme cfs
127 VA3NNW13 Waterloo
74
na
na
na
na
AU278
map
digital
CWOP/APRSWX
1017
 43.45111
-80.56611
2025
2024
2023
2022
2021
2020
2019
2018
2017
-
-
-
-
128 Kincardine VE3COE Ontario
82
na
na
na
na
AR279
map
digital
CWOP/APRSWX
650
 44.18861
-81.63667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2013
-
-
nmme
-
129 VINELAND STATION RCS Ontario
93
na
na
na
na
CXVN
map
digital
METAR
259
 43.17972
-79.40000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
130 Walkerton DW5903 Ontario
78
na
na
na
na
D5903
map
digital
CWOP/APRSWX
906
 44.10000
-81.10000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2015
2014
2013
-
-
-
-
131 Waterloo Well Ontario
66
na
na
na
na
CYKF
map
digital
METAR
1040
 43.46667
-80.38306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
132 Wawa: Ont Ontario
46
na
na
na
na
CYXZ
map
digital
METAR
942
 47.96667
-84.78306
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
133 Wern Is Met Aeronauti Ontario
96
na
na
na
na
CWMZ
map
digital
METAR
627
 45.03306
-80.36667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
134 Westport DW0340 Ontario
90
na
na
na
na
D0340
map
digital
CWOP/APRSWX
479
 44.59278
-76.40778
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
135 Whitby CW1837 Ontario
74
na
na
na
na
C1837
map
digital
CWOP/APRSWX
361
 43.90778
-78.92861
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
136 Wiarton: Ont Ontario
79
na
na
na
na
CYVV
map
digital
METAR
728
 44.75000
-81.10000
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
nmme
-
137 Windsor: Ont Wayne
77
na
na
na
na
CYQG
map
digital
METAR
623
 42.26667
-82.96667
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
-
-
-
-
138 Wolfe Island DW4596 Jefferson
97
na
na
na
na
D4596
map
digital
CWOP/APRSWX
267
 44.22194
-76.19222
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
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All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Jan. 17, 2025
Contact Len Coop, OSU OIPMC and Horticulture Dept. at coopl@oregonstate.edu or if you have any questions about this information.