Montana USA weather data
Montana USA Weather Data, Plant Disease Risk and Degree-Day Models
MT DOT Network - other tables for MT include: All Networks, AGRIMET, CWOP/APRS, COOP, HADS, METAR, RAWS, MSUSPUD, see our homepage.
Interactive degree-day maps
Montana USA 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, fire blight w/2-day forecast, soybean rust
Disease Alert Movies: fireblight: 2010 2011 2012 2013
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 Aberdeen Hill I90 MP 5 Big Horn Cou
95
na
na		 na
na
MTABR
map
digital
MT_DOT
4101
 45.02833
-107.31722
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
2 Alzada US212 MP 1394 Carter Count
81
na
na		 na
na
MTALZ
map
digital
MT_DOT
4327
 45.00250
-104.37333
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
3 Arrow Cr Hill I90 MP 4 Yellowstone
95
na
na		 na
na
MTARC
map
digital
MT_DOT
3701
 45.78000
-108.16333
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
4 Avon N141 MP 81 Lewis and Cl
92
na
na		 na
na
MTAVN
map
digital
MT_DOT
5085
 46.69667
-112.65917
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
5 Baker7 MP 142 Fallon Count
80
na
na		 na
na
MTEKA
map
digital
MT_DOT
3501
 46.08333
-104.43528
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
6 Bearmouth I90 MP 1458 Powell Count
87
na
na		 na
na
MTBRM
map
digital
MT_DOT
3901
 46.71833
-113.29528
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
7 Beaver Hill I94 MP 234 Dawson Count
92
na
na		 na
na
MTBVR
map
digital
MT_DOT
2799
 47.02194
-104.32972
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
8 Biddle Hwy 59 MP 09 Powder River
97
na
na		 na
na
MTBID
map
digital
MT_DOT
3419
 45.01278
-105.37694
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
9 Big Hole Pass CTY278 Beaverhead C
88
na
na		 na
na
MTBHP
map
digital
MT_DOT
7400
 45.31528
-113.30944
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
10 Boulder Hill I15 MP 17 Jefferson Co
87
na
na		 na
na
MTBOU
map
digital
MT_DOT
6250
 46.32306
-112.06889
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
11 Bowmans200 MP 110 Lewis and Cl
93
na
na		 na
na
MTBOW
map
digital
MT_DOT
4301
 47.29194
-112.15167
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
12 Bozeman Pass I90 MP 32 Gallatin Cou
95
na
na		 na
na
MTBZH
map
digital
MT_DOT
5748
 45.66667
-110.80389
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
13 Browning US89 Flathead Cou
84
na
na		 na
na
MTBWG
map
digital
MT_DOT
4419
 48.53500
-112.98111
2024
2023
2022
2021
-
-
nmme
-
14 Bull Mtn US87 MP 333 Musselshell
97
na
na		 na
na
MTBUL
map
digital
MT_DOT
3898
 46.24722
-108.46111
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
15 Comertown TurnOff- Sheridan Cou
58
na
na		 na
na
MTCOM
map
digital
MT_DOT
2100
 48.81000
-104.25278
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
16 Cow Cr13 MP 199 McCone Count
89
na
na		 na
na
MTCOW
map
digital
MT_DOT
2500
 47.68833
-105.49167
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
17 Deep Cr US12 MP 235 Meagher Coun
77
na
na		 na
na
MTDPC
map
digital
MT_DOT
5870
 46.35139
-111.06667
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG
-
-
18 Dickey Lk US93 MP 160 Flathead Cou
75
na
na		 na
na
MTDKY
map
digital
MT_DOT
3488
 48.69444
-114.78417
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
19 E Livingston I90 MP 33 Park County
96
na
na		 na
na
MTELV
map
digital
MT_DOT
4501
 45.68528
-110.50444
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
20 E of Denton81 MP 1 Fergus Count
90
na
na		 na
na
MTDEN
map
digital
MT_DOT
3648
 47.30000
-109.85111
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
21 Ekalaka323 MP 468 Carter Count
85
na
na		 na
na
MTEKL
map
digital
MT_DOT
3688
 45.31194
-104.46639
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
22 Elk Park Jefferson Co
89
na
na		 na
na
MTELK
map
digital
MT_DOT
6292
 46.13583
-112.39778
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
23 Essex US2 MP 1799 Flathead Cou
57
na
na		 na
na
MTESX
map
digital
MT_DOT
3848
 48.28167
-113.60639
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
24 Flathead Rvr 35 MP4 Flathead Cou
87
na
na		 na
na
MTFLT
map
digital
MT_DOT
2851
 48.21889
-114.23778
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG
-
-
25 Garrison I90 MP 1744 Lewis and Cl
93
na
na		 na
na
MTGAR
map
digital
MT_DOT
4327
 46.52333
-112.80833
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
26 Gary Cooper Brdg I15 M Lewis and Cl
95
na
na		 na
na
MTYEP
map
digital
MT_DOT
3799
 47.13944
-111.85889
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
27 Georgetown Lake Granite Coun
92
na
na		 na
na
MTGTL
map
digital
MT_DOT
6338
 46.19083
-113.30000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
28 Geyser Judith Basin
73
na
na		 na
na
MTGYS
map
digital
MT_DOT
4221
 47.25000
-110.48000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
29 Government Hill Custer Count
95
na
na		 na
na
MTGOV
map
digital
MT_DOT
3130
 46.39917
-105.62806
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
30 Greenough Hill200 Missoula Cou
83
na
na		 na
na
MTGRN
map
digital
MT_DOT
3799
 46.90278
-113.42278
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
31 Hays Site66 MP 10 Phillips Cou
95
na
na		 na
na
MTHAY
map
digital
MT_DOT
3697
 47.91917
-108.72583
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
32 Helmville200 MP 53 Lewis and Cl
90
na
na		 na
na
MTHLM
map
digital
MT_DOT
4199
 46.96806
-112.97472
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
33 Hillside59 MP 365 Rosebud Coun
88
na
na		 na
na
MTHIL
map
digital
MT_DOT
2999
 46.83361
-106.27111
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
34 Hungry Horse Flathead Cou
78
na
na		 na
na
MTHGH
map
digital
MT_DOT
3038
 48.38472
-114.07806
2024
2023
2022
2021
-
-
nmme
-
35 Hysham Hills I94 MP 59 Rosebud Coun
93
na
na		 na
na
MTHYH
map
digital
MT_DOT
3550
 46.16472
-107.30917
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
36 Ingomar Rosebud Coun
84
na
na		 na
na
MTING
map
digital
MT_DOT
3018
 46.58389
-107.40000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
37 Inverness US2 MP 337 Hill County
79
na
na		 na
na
MTINV
map
digital
MT_DOT
3301
 48.55306
-110.64806
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
38 Judith Gap US191 MP 1 Judith Basin
95
na
na		 na
na
MTJUD
map
digital
MT_DOT
4573
 46.68750
-109.75000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
39 Lame Deer Div US212 M Rosebud Coun
74
na
na		 na
na
MTLAM
map
digital
MT_DOT
4327
 45.62889
-106.51111
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
40 Lewistown Div200 M Fergus Count
91
na
na		 na
na
MTLEW
map
digital
MT_DOT
4624
 47.06167
-109.18417
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
41 Lindsay Div200 MP McCone Count
86
na
na		 na
na
MTLND
map
digital
MT_DOT
3199
 47.28278
-105.29389
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
42 Loma US87 MP 531 Chouteau Cou
87
na
na		 na
na
MTLOM
map
digital
MT_DOT
2700
 47.95083
-110.50472
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
43 Lookout Pass I90 MP 0 Sanders Coun
59
na
na		 na
na
MTLPS
map
digital
MT_DOT
4724
 47.45333
-115.69500
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
44 Lufborough Hill200 Garfield Cou
93
na
na		 na
na
MTLUF
map
digital
MT_DOT
2999
 47.07806
-107.57194
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
45 MacDonald Pass US12 M Lewis and Cl
87
na
na		 na
na
MTMDP
map
digital
MT_DOT
6325
 46.56139
-112.30917
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
46 Malta S US191 MP 122 Phillips Cou
80
na
na		 na
na
MTMAL
map
digital
MT_DOT
3105
 47.96083
-108.30528
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
47 McDonalds13 MP 125 Roosevelt Co
91
na
na		 na
na
MTMCD
map
digital
MT_DOT
2402
 48.42722
-105.44222
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
48 Monarch Canyon US89 M Cascade Coun
95
na
na		 na
na
MTMON
map
digital
MT_DOT
5197
 47.14278
-110.82306
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
49 Monida Pass I15 MP 03 Beaverhead C
61
na
na		 na
na
MTMQM
map
digital
MT_DOT
6824
 44.55750
-112.31361
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
50 Navajo5 167 Daniels Coun
94
na
na		 na
na
MTRED
map
digital
MT_DOT
2569
 48.81139
-105.06056
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
51 Ninemile I90 MP 818 Missoula Cou
86
na
na		 na
na
MTNNM
map
digital
MT_DOT
4301
 47.02278
-114.38861
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
52 Norris Hill US287 MP Gallatin Cou
86
na
na		 na
na
MTNOR
map
digital
MT_DOT
5400
 45.49944
-111.69611
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
53 Pendroy US89 MP 626 Pondera Coun
93
na
na		 na
na
MTPND
map
digital
MT_DOT
4199
 48.07306
-112.33417
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
54 Raynolds Pass87 MP Gallatin Cou
85
na
na		 na
na
MTRAY
map
digital
MT_DOT
6834
 44.72806
-111.47000
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
55 ReedPt I90 MP 3908 Sweet Grass
86
na
na		 na
na
MTRDP
map
digital
MT_DOT
3848
 45.71000
-109.57806
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
56 Rogers Pass Lewis and Cl
85
na
na		 na
na
MTROG
map
digital
MT_DOT
5406
 47.08750
-112.37222
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
57 Roscoe Hill78 MP 1 Sweet Grass
92
na
na		 na
na
MTROH
map
digital
MT_DOT
3750
 45.33833
-109.49333
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
58 Saco US2 MP 5025 Valley Count
81
na
na		 na
na
MTSCO
map
digital
MT_DOT
2180
 48.45139
-107.30167
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
59 Sieben I15 MP 216 Lewis and Cl
91
na
na		 na
na
MTSBN
map
digital
MT_DOT
4199
 46.88750
-112.11083
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
60 Sioux Pass16 MP 21 Richland Cou
95
na
na		 na
na
MTSOO
map
digital
MT_DOT
2480
 47.91944
-104.32611
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
61 Spokane Cr US287 MP 5 Lewis and Cl
75
na
na		 na
na
MTSPK
map
digital
MT_DOT
4127
 46.56278
-111.79389
2024
-
-
nmme
-
62 Sunburst I15 MP 389 Toole County
0
na
na		 na
na
MTSUN
map
digital
MT_DOT
3307
 48.88000
-111.89861
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
63 Swan Lk S83 MP 47 Lake County
74
na
na		 na
na
MTSWN
map
digital
MT_DOT
3550
 47.59083
-113.75556
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
64 Sweeney Cr I94 MP 112 Rosebud Coun
97
na
na		 na
na
MTSWC
map
digital
MT_DOT
2598
 46.26667
-106.30778
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
65 Sweetgrass I15 MP 395 Toole County
88
na
na		 na
na
MTSWT
map
digital
MT_DOT
3471
 48.96000
-111.94056
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
66 Toston Brdg US287 MP Broadwater C
97
na
na		 na
na
MTTOS
map
digital
MT_DOT
3914
 46.17778
-111.44306
2024
-
-
nmme
-
67 Trout Creek Sanders Coun
75
na
na		 na
na
MTTRC
map
digital
MT_DOT
2385
 47.82000
-115.57972
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
68 Two Medicine Brdg US2 Flathead Cou
92
na
na		 na
na
MTBRN
map
digital
MT_DOT
4751
 48.45250
-113.19500
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
69 Karst US191 MP 553 Gallatin Cou
94
na
na		 na
na
MTKAR
map
digital
MT_DOT
5699
 45.34528
-111.17250
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
70 US2 @Stline US2 MP 66 Williams Cou
77
na
na		 na
na
MTSTA
map
digital
MT_DOT
2100
 48.13750
-104.04667
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
71 Yaak Hill US2 MP 48 Lincoln Coun
69
na
na		 na
na
MTYAK
map
digital
MT_DOT
2201
 48.58333
-115.98389
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
72 Yellowstone Rvr Brdg I Yellowstone
96
na
na		 na
na
MTYRB
map
digital
MT_DOT
3251
 45.79361
-108.46778
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-

[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 Region Pest Management Center National Institute of Food and Agriculture
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. 3, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.