Montana USA weather data
Montana USA Weather Data, Plant Disease Risk and Degree-Day Models
METAR Network - other tables for MT include: All Networks, AGRIMET, CWOP/APRS, COOP, HADS, RAWS, MT_DOT, 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 Kilo Harlowton Wheatland Co
89
na
na
na
na
K1KM
map
zone
digital
METAR
4452
 46.50000
-109.80000
2022
2021
-
-
nmme
-
2 Baker Muni Apt Fallon
87
na
na
na
na
KBHK
map
zone
digital
METAR
2969
 46.34778
-104.25722
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
3 Big Horn Co Apt Rosebud Coun
0
na
na
na
na
K00U
map
zone
digital
METAR
3025
 45.74417
-107.66028
2022
2021
-
-
nmme
-
4 Big Timber Airport Sweet Grass
0
na
na
na
na
K6S0
map
zone
digital
METAR
4492
 45.80639
-109.98083
2022
2021
2020
2019
2018
2014
AVG AVG nmme cfs
5 Billings Logan Int Apt Yellowstone
91
na
na
na
na
KBIL
map
zone
digital
METAR
3648
 45.80667
-108.54194
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
6 Bozeman Gallatin Fld Gallatin
81
na
na
na
na
KBZN
map
zone
digital
METAR
4475
 45.78806
-111.16056
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
7 Butte Bert Mooney Apt Jefferson
83
na
na
na
na
KBTM
map
zone
digital
METAR
5545
 45.95444
-112.49750
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
8 Chinook Blaine Count
93
na
na
na
na
KS71
map
zone
digital
METAR
2416
 48.58889
-109.25000
2022
2021
2020
2019
2018
2014
AVG AVG nmme cfs
9 Cut Bank Muni Apt Glacier
94
na
na
na
na
KCTB
map
zone
digital
METAR
3855
 48.60806
-112.37583
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
10 Delta Fergus Count
93
na
na
na
na
K1DM
map
zone
digital
METAR
3587
 47.38000
-109.81972
2022
2021
-
-
nmme
-
11 Dillon Airport Beaverhead
89
na
na
na
na
KDLN
map
zone
digital
METAR
5239
 45.25750
-112.55417
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
12 Echo Fergus Count
92
na
na
na
na
K1EM
map
zone
digital
METAR
3661
 47.45333
-109.41611
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
-
-
nmme
-
13 Forsyth Rosebud Coun
87
na
na
na
na
K1S3
map
zone
digital
METAR
2727
 46.27083
-106.62389
2022
2021
2020
2019
2018
2014
AVG AVG nmme cfs
14 Foxtrot Teton County
94
na
na
na
na
K1FM
map
zone
digital
METAR
4373
 47.60000
-112.30000
2022
2021
-
-
nmme
-
15 Kalispell Glacier Prk Flathead
86
na
na
na
na
KGPI
map
zone
digital
METAR
2972
 48.30417
-114.26333
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
16 Glasgow Int Apt Valley
93
na
na
na
na
KGGW
map
zone
digital
METAR
2293
 48.21389
-106.62139
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
17 Glendive Dawson Commun Dawson
91
na
na
na
na
KGDV
map
zone
digital
METAR
2457
 47.13306
-104.80000
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
18 Golf Lewis and Cl
95
na
na
na
na
K1GM
map
zone
digital
METAR
4301
 47.32972
-112.10000
2022
2021
-
-
nmme
-
19 Great Fls Int Apt Chouteau
86
na
na
na
na
KGTF
map
zone
digital
METAR
3675
 47.47306
-111.38194
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
20 Havre CtyCo Apt Hill
95
na
na
na
na
KHVR
map
zone
digital
METAR
2589
 48.54278
-109.76306
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
21 Helena Reg Apt Lewis and Cl
91
na
na
na
na
KHLN
map
zone
digital
METAR
3871
 46.60556
-111.96333
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
22 Jordan Airport Garfield
93
na
na
na
na
KJDN
map
zone
digital
METAR
2661
 47.32556
-106.94750
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
23 Juliett Teton County
87
na
na
na
na
K1JM
map
zone
digital
METAR
3779
 47.75139
-111.54667
2022
2021
-
-
nmme
-
24 Lewistown Muni Apt Fergus
88
na
na
na
na
KLWT
map
zone
digital
METAR
4167
 47.04917
-109.46639
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
25 Libby Lincoln Coun
7
na
na
na
na
KS59
map
zone
digital
METAR
2601
 48.28389
-115.48972
2022
2021
2020
2019
2018
2015
2014
AVG AVG nmme cfs
26 Livingston Miss Fld A Park
86
na
na
na
na
KLVM
map
zone
digital
METAR
4656
 45.69917
-110.44806
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
27 Malmstrom AFB Chouteau
92
na
na
na
na
KGFA
map
zone
digital
METAR
3527
 47.50000
-111.18306
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
28 Miles Cty Frank Wiley Custer
87
na
na
na
na
KMLS
map
zone
digital
METAR
2628
 46.42806
-105.88639
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
29 Missoula Int Apt Missoula
89
na
na
na
na
KMSO
map
zone
digital
METAR
3199
 46.92056
-114.09250
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
30 Moore Fergus Count
87
na
na
na
na
K1MM
map
zone
digital
METAR
4190
 47.00000
-109.60000
2022
2021
-
-
nmme
-
31 N BAR Ranch Airport Fergus Count
91
na
na
na
na
KMVH
map
zone
digital
METAR
4446
 46.83806
-108.93667
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
32 November Fergus Count
0
na
na
na
na
K1NM
map
zone
digital
METAR
3822
 47.10000
-109.00000
2022
2021
-
-
nmme
-
33 Poplar Roosevelt Co
0
na
na
na
na
KPO1
map
zone
digital
METAR
2036
 48.13472
-105.16194
2022
2021
2020
2019
2018
2014
AVG AVG nmme cfs
34 Ravalli County Airport Ravalli Coun
92
na
na
na
na
KHRF
map
zone
digital
METAR
3644
 46.25444
-114.12444
2022
2021
-
-
nmme
-
35 Raynesford Cascade Coun
90
na
na
na
na
K1AM
map
zone
digital
METAR
4177
 47.30000
-110.80000
2022
2021
-
-
nmme
-
36 Roy Fergus Count
92
na
na
na
na
K1OM
map
zone
digital
METAR
3451
 47.30000
-108.90000
2022
2021
-
-
nmme
-
37 Ruby Val Fld Apt Beaverhead C
91
na
na
na
na
KRVF
map
zone
digital
METAR
4789
 45.53528
-112.30222
2022
2021
-
-
nmme
-
38 SidneyRichland Richland
92
na
na
na
na
KSDY
map
zone
digital
METAR
1985
 47.70000
-104.20000
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
39 West Yellowstone Gallatin
0
na
na
na
na
KWYS
map
zone
digital
METAR
6644
 44.68306
-111.11667
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
40 Wolf Pt Clayton Apt Roosevelt
94
na
na
na
na
KOLF
map
zone
digital
METAR
1985
 48.09417
-105.57694
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
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
 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, 2022
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.