Montana USA weather data
Montana USA Weather Data, Plant Disease Risk and Degree-Day Models
APRSWXNET Network - other tables for MT include: All Networks, AGRIMET, COOP, HADS, METAR, 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 AE7QG Plains Sanders Coun
93
na
na
na
na
AV330
map
zone
digital
CWOP/APRSWX
2893
 47.53583
-114.88917
2021
2020
2019
-
-
nmme
-
2 K8FLA Belgrade Gallatin Cou
95
na
na
na
na
F5999
map
zone
digital
CWOP/APRSWX
4419
 45.79083
-111.18389
2021
2020
2019
-
-
nmme
-
3 Big Timber CW9353 Sweet Grass
97
na
na
na
na
C9353
map
zone
digital
CWOP/APRSWX
4239
 45.81639
-109.95583
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
4 K9BM Big Timber Sweet Grass
100
na
na
na
na
AU397
map
zone
digital
CWOP/APRSWX
4840
 45.75000
-109.95000
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
5 AD7MQ6 Billings Yellowstone
0
na
na
na
na
AV392
map
zone
digital
CWOP/APRSWX
3198
 45.77694
-108.56667
2021
2020
2019
-
-
nmme
-
6 N7VR2 Billings Yellowstone
0
na
na
na
na
AS850
map
zone
digital
CWOP/APRSWX
3150
 45.77917
-108.52917
2021
2020
2019
2018
2017
AVG AVG nmme cfs
7 Bozeman CW4669 Gallatin
0
na
na
na
na
C4669
map
zone
digital
CWOP/APRSWX
5778
 45.71944
-110.93500
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
8 Chester CW1334 Liberty
92
na
na
na
na
C1334
map
zone
digital
CWOP/APRSWX
3159
 48.51250
-110.96361
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
9 Chester DW4776 Liberty
34
na
na
na
na
D4776
map
zone
digital
CWOP/APRSWX
3356
 48.69611
-110.98028
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
10 Chester DW4779 Liberty
0
na
na
na
na
D4779
map
zone
digital
CWOP/APRSWX
2963
 48.33444
-110.84361
2021
2020
2019
2018
2017
2016
2015
2014
2012
AVG AVG nmme cfs
11 Chester DW4821 Liberty
92
na
na
na
na
D4821
map
zone
digital
CWOP/APRSWX
3511
 48.73556
-110.92667
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
12 Circle DW0807 McCone
97
na
na
na
na
D0807
map
zone
digital
CWOP/APRSWX
2500
 47.60139
-105.96528
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
13 Columbus CW9321 Stillwater
95
na
na
na
na
C9321
map
zone
digital
CWOP/APRSWX
4150
 45.62083
-109.10389
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
14 Kalispell CW7584 Flathead
98
na
na
na
na
C7584
map
zone
digital
CWOP/APRSWX
2943
 48.25889
-114.25917
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
15 Kevin DW0975 Toole
88
na
na
na
na
D0975
map
zone
digital
CWOP/APRSWX
3400
 48.74417
-111.96917
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
16 Kalispell DW1223 Flathead
0
na
na
na
na
D1223
map
zone
digital
CWOP/APRSWX
3294
 48.17139
-114.45667
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
17 Kalispell DW4026 Flathead
96
na
na
na
na
D4026
map
zone
digital
CWOP/APRSWX
2995
 48.23806
-114.31639
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
18 Livingston DW7301 Park County
94
na
na
na
na
D7301
map
zone
digital
CWOP/APRSWX
5585
 45.55250
-110.73972
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
19 Three Forks DW7712 Broadwater C
0
na
na
na
na
D7712
map
zone
digital
CWOP/APRSWX
4072
 45.89667
-111.54833
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
20 Bozeman DW7734 Gallatin Cou
0
na
na
na
na
D7734
map
zone
digital
CWOP/APRSWX
6398
 45.63028
-110.83194
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
21 Glendive DW8632 Dawson Count
98
na
na
na
na
D8632
map
zone
digital
CWOP/APRSWX
2208
 47.03972
-104.80000
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
22 Kalispell DW9188 Flathead Cou
0
na
na
na
na
D9188
map
zone
digital
CWOP/APRSWX
2942
 48.18778
-114.31361
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
23 Frazer DW9390 Valley Count
69
na
na
na
na
D9390
map
zone
digital
CWOP/APRSWX
2087
 48.05833
-106.04667
2021
2020
2019
2018
2017
2014
AVG AVG nmme cfs
24 Sunburst DW9564 Toole County
92
na
na
na
na
D9564
map
zone
digital
CWOP/APRSWX
3780
 48.94028
-111.42972
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
25 Galata DW9605 Liberty Coun
86
na
na
na
na
D9605
map
zone
digital
CWOP/APRSWX
3130
 48.47806
-111.35194
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
26 Galata DW9834 Liberty Coun
98
na
na
na
na
D9834
map
zone
digital
CWOP/APRSWX
3389
 48.62778
-111.32083
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
27 Clancy DW9972 Lewis and Cl
99
na
na
na
na
D9972
map
zone
digital
CWOP/APRSWX
4511
 46.49778
-111.97833
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
28 Hingham DW9996 Hill County
95
na
na
na
na
D9996
map
zone
digital
CWOP/APRSWX
3035
 48.55528
-110.42444
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
29 Glasgow 4 N EW0139 Valley Count
92
na
na
na
na
E0139
map
zone
digital
CWOP/APRSWX
2182
 48.24778
-106.63556
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
30 Missoula EW0591 Missoula Cou
99
na
na
na
na
E0591
map
zone
digital
CWOP/APRSWX
3353
 46.80806
-114.05861
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
31 Alberton EW1187 Missoula Cou
84
na
na
na
na
E1187
map
zone
digital
CWOP/APRSWX
3048
 47.00361
-114.48000
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
32 Forsyth EW1247 Rosebud Coun
99
na
na
na
na
E1247
map
zone
digital
CWOP/APRSWX
2779
 46.29694
-106.69722
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG nmme cfs
33 Rudyard EW1931 Hill County
92
na
na
na
na
E1931
map
zone
digital
CWOP/APRSWX
3074
 48.39306
-110.54028
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
34 Goldstone EW1937 Hill County
90
na
na
na
na
E1937
map
zone
digital
CWOP/APRSWX
2995
 48.85000
-110.60000
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
35 Scobey EW2349 Roosevelt Co
89
na
na
na
na
E2349
map
zone
digital
CWOP/APRSWX
2255
 48.51861
-105.38472
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
36 Nashua EW2671 Valley Count
84
na
na
na
na
E2671
map
zone
digital
CWOP/APRSWX
2160
 48.10611
-106.44778
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
37 Froid EW2692 Roosevelt Co
99
na
na
na
na
E2692
map
zone
digital
CWOP/APRSWX
2037
 48.33417
-104.48889
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
38 Wolf Creek EW3831 Lewis and Cl
18
na
na
na
na
E3831
map
zone
digital
CWOP/APRSWX
3622
 47.01361
-112.01278
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
39 Helena EW3848 Lewis and Cl
91
na
na
na
na
E3848
map
zone
digital
CWOP/APRSWX
3872
 46.62167
-112.04194
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
40 Columbus EW4079 Stillwater C
87
na
na
na
na
E4079
map
zone
digital
CWOP/APRSWX
3661
 45.61778
-109.28417
2021
2020
2019
-
-
nmme
-
41 Galata EW4238 Toole County
84
na
na
na
na
E4238
map
zone
digital
CWOP/APRSWX
3373
 48.69528
-111.42306
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
42 Elliston EW4329 Lewis and Cl
92
na
na
na
na
E4329
map
zone
digital
CWOP/APRSWX
5055
 46.56556
-112.44139
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
43 Helena EW5549 Lewis and Cl
96
na
na
na
na
E5549
map
zone
digital
CWOP/APRSWX
3730
 46.64333
-111.91944
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
44 Honrud EW5606 Valley Count
0
na
na
na
na
E5606
map
zone
digital
CWOP/APRSWX
2959
 48.67139
-106.48056
2021
2020
2019
-
-
nmme
-
45 Cameron EW6167 Gallatin Cou
78
na
na
na
na
E6167
map
zone
digital
CWOP/APRSWX
5700
 45.06000
-111.65000
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
46 Bozeman EW6366 Gallatin Cou
98
na
na
na
na
E6366
map
zone
digital
CWOP/APRSWX
5470
 45.57306
-111.10028
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
47 Melstone EW6456 Rosebud Coun
94
na
na
na
na
E6456
map
zone
digital
CWOP/APRSWX
2933
 46.59917
-107.86667
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
48 Polson EW6663 Flathead Cou
99
na
na
na
na
E6663
map
zone
digital
CWOP/APRSWX
2936
 47.72806
-114.18778
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
49 Black Eagle EW7595 Chouteau Cou
0
na
na
na
na
E7595
map
zone
digital
CWOP/APRSWX
3674
 47.53556
-111.28444
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
50 Cascade EW8158 Lewis and Cl
0
na
na
na
na
E8158
map
zone
digital
CWOP/APRSWX
3389
 47.27167
-111.70556
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
51 Lothair 3e EW8201 Liberty Coun
87
na
na
na
na
E8201
map
zone
digital
CWOP/APRSWX
3251
 48.46500
-111.17556
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme cfs
52 Tiber Dam 5w EW8322 Liberty Coun
0
na
na
na
na
E8322
map
zone
digital
CWOP/APRSWX
3038
 48.29472
-111.21556
2021
2020
2019
2018
2017
AVG AVG nmme cfs
53 East Bonner EW8564 Missoula Cou
97
na
na
na
na
E8564
map
zone
digital
CWOP/APRSWX
3323
 46.83694
-113.82778
2021
2020
2019
2018
2017
AVG AVG nmme cfs
54 Joplin EW9056 Liberty Coun
0
na
na
na
na
E9056
map
zone
digital
CWOP/APRSWX
3346
 48.59472
-110.79167
2021
2020
2019
2018
2017
AVG AVG nmme cfs
55 Sun River EW9066 Teton County
97
na
na
na
na
E9066
map
zone
digital
CWOP/APRSWX
3412
 47.51667
-111.67667
2021
2020
2019
2018
2017
AVG AVG nmme cfs
56 Billings EW9130 Yellowstone
95
na
na
na
na
E9130
map
zone
digital
CWOP/APRSWX
3185
 45.83250
-108.44361
2021
2020
2019
2018
2017
AVG AVG nmme cfs
57 Chester5nw EW9427 Liberty Coun
89
na
na
na
na
E9427
map
zone
digital
CWOP/APRSWX
3213
 48.58250
-111.00806
2021
2020
2019
2018
2017
AVG AVG nmme cfs
58 Hill EW9495 Liberty Coun
69
na
na
na
na
E9495
map
zone
digital
CWOP/APRSWX
3954
 48.78222
-111.14917
2021
2020
2019
2018
2017
AVG AVG nmme cfs
59 W Yellowstone EW9980 Gallatin Cou
81
na
na
na
na
E9980
map
zone
digital
CWOP/APRSWX
6565
 44.78167
-111.13806
2021
2020
2019
2018
2017
AVG
-
nmme
-
60 FW0464 Lustre Roosevelt Co
80
na
na
na
na
F0464
map
zone
digital
CWOP/APRSWX
2883
 48.45306
-105.78139
2021
2020
2019
-
-
nmme
-
61 FW0639 Lewistown Fergus Count
0
na
na
na
na
F0639
map
zone
digital
CWOP/APRSWX
3930
 47.06083
-109.41833
2021
2019
-
-
nmme
-
62 FW1590 Sand Springs Garfield Cou
94
na
na
na
na
F1590
map
zone
digital
CWOP/APRSWX
2874
 47.28278
-107.58139
2021
2020
2019
-
-
nmme
-
63 FW1642 Belgrade Gallatin Cou
85
na
na
na
na
F1642
map
zone
digital
CWOP/APRSWX
4501
 45.77417
-111.09056
2021
2020
2019
2018
-
-
nmme
-
64 FW1650 Bozeman Gallatin Cou
97
na
na
na
na
F1650
map
zone
digital
CWOP/APRSWX
5351
 45.58167
-111.09778
2021
2020
2019
2018
-
-
nmme
-
65 FW1664 Hingham Hill County
91
na
na
na
na
F1664
map
zone
digital
CWOP/APRSWX
2926
 48.78806
-110.48250
2021
2020
2019
-
-
nmme
-
66 FW1676 Twin Bridges Beaverhead C
95
na
na
na
na
F1676
map
zone
digital
CWOP/APRSWX
4885
 45.48667
-112.24917
2021
2020
2019
-
-
nmme
-
67 FW1684 Hamilton Ravalli Coun
0
na
na
na
na
F1684
map
zone
digital
CWOP/APRSWX
3653
 46.23694
-114.13861
2021
2019
2018
-
-
nmme
-
68 FW1780 Landusky Phillips Cou
0
na
na
na
na
F1780
map
zone
digital
CWOP/APRSWX
4906
 47.91833
-108.62000
2021
2019
2018
-
-
nmme
-
69 FW1843 Great Falls Cascade Coun
98
na
na
na
na
F1843
map
zone
digital
CWOP/APRSWX
4108
 47.30278
-111.35750
2021
2020
2019
-
-
nmme
-
70 FW1907 Bozeman Gallatin Cou
93
na
na
na
na
F1907
map
zone
digital
CWOP/APRSWX
4799
 45.68222
-111.08194
2021
2020
2019
2018
-
-
nmme
-
71 FW2113 Glentana Valley Count
0
na
na
na
na
F2113
map
zone
digital
CWOP/APRSWX
3120
 48.97528
-106.12972
2021
2020
2019
-
-
nmme
-
72 FW2748 Billings Yellowstone
95
na
na
na
na
F2748
map
zone
digital
CWOP/APRSWX
3188
 45.75000
-108.56944
2021
2020
2019
2018
-
-
nmme
-
73 FW2944 Belt Chouteau Cou
92
na
na
na
na
F2944
map
zone
digital
CWOP/APRSWX
3604
 47.48778
-110.85972
2021
2020
2019
2018
-
-
nmme
-
74 FW3045 Bigfork Flathead Cou
97
na
na
na
na
F3045
map
zone
digital
CWOP/APRSWX
3074
 48.05083
-114.00361
2021
2020
2019
-
-
nmme
-
75 FW4120 Ennis Beaverhead C
0
na
na
na
na
F4120
map
zone
digital
CWOP/APRSWX
5627
 45.31194
-111.81278
2021
2020
2019
-
-
nmme
-
76 FW4492 Billings Yellowstone
0
na
na
na
na
F4492
map
zone
digital
CWOP/APRSWX
3454
 45.80194
-108.69083
2021
2020
2019
-
-
nmme
-
77 FW5493 Vaughn Teton County
98
na
na
na
na
F5493
map
zone
digital
CWOP/APRSWX
3379
 47.52750
-111.50278
2021
2020
2019
-
-
nmme
-
78 FW5620 Lincoln Lewis and Cl
0
na
na
na
na
F5620
map
zone
digital
CWOP/APRSWX
6049
 47.03806
-112.79861
2021
2019
-
-
nmme
-
79 FW5621 Lincoln Lewis and Cl
0
na
na
na
na
F5621
map
zone
digital
CWOP/APRSWX
6430
 47.14611
-112.43056
2021
2020
2019
-
-
nmme
-
80 FW5910 Kalispell Flathead Cou
98
na
na
na
na
F5910
map
zone
digital
CWOP/APRSWX
3021
 48.24472
-114.12333
2021
2020
2019
-
-
nmme
-
81 Glasgow DW3195 Valley
78
na
na
na
na
D3195
map
zone
digital
CWOP/APRSWX
2208
 48.19444
-106.61167
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
82 Havre DW0217 Hill
89
na
na
na
na
D0217
map
zone
digital
CWOP/APRSWX
2738
 48.92528
-109.62194
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
83 Logan CW7710 Broadwater
93
na
na
na
na
C7710
map
zone
digital
CWOP/APRSWX
4232
 45.87694
-111.41056
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
84 Missoula CW4884 Missoula
97
na
na
na
na
C4884
map
zone
digital
CWOP/APRSWX
3399
 46.89417
-113.96139
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
85 Nye CW9088 Sweet Grass
99
na
na
na
na
C9088
map
zone
digital
CWOP/APRSWX
5240
 45.41361
-109.86611
2021
2020
2019
2018
2017
2016
2015
2012
2010
2009
AVG AVG nmme cfs
86 N0WPS Ronan Sanders Coun
89
na
na
na
na
AP137
map
zone
digital
CWOP/APRSWX
3041
 47.52139
-114.22500
2021
2020
2019
-
-
nmme
-
87 W7PG7 Jordan Garfield Cou
31
na
na
na
na
AU395
map
zone
digital
CWOP/APRSWX
0
 47.56861
-106.94111
2021
2020
2019
2018
2016
2015
2014
AVG AVG nmme cfs
88 W7YP Columbia Falls Flathead Cou
94
na
na
na
na
AU976
map
zone
digital
CWOP/APRSWX
3714
 48.44278
-114.10556
2021
2020
2019
2018
2017
2016
2015
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. 2, 2021
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.