Annual
Climatology: Missoula, MT (MSO)
Elev: 972.9 M Lat: 46o 55'N Long: 114o 06'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
|
Month |
Daily Max |
Daily Min |
Mean |
Maximum Daily Temperature |
Minimum Daily Temperature |
|
January |
-0.7 |
-8.8 |
-4.7 |
15.0 |
-36.1 |
|
February |
3.0 |
-6.4 |
-1.7 |
18.9 |
-32.8 |
|
March |
8.9 |
-2.7 |
3.1 |
23.9 |
-25.0 |
|
April |
14.4 |
0.2 |
7.3 |
30.6 |
-10.0 |
|
May |
18.9 |
4.1 |
11.5 |
35.0 |
-6.1 |
|
June |
23.6 |
7.7 |
15.7 |
36.7 |
-1.1 |
|
July |
28.7 |
10.1 |
19.4 |
40.6 |
-0.6 |
|
August |
28.4 |
9.6 |
19.1 |
40.6 |
-1.1 |
|
September |
21.9 |
4.8 |
13.4 |
37.2 |
-6.7 |
|
October |
14.1 |
-0.3 |
6.9 |
29.4 |
-17.8 |
|
November |
4.4 |
-4.4 |
0.0 |
22.8 |
-30.6 |
|
December |
-0.9 |
-8.6 |
-4.8 |
15.6 |
-34.4 |
|
Annual |
13.7 |
0.4 |
7.1 |
40.6 |
-36.1 |
|
Month |
Mean |
Median |
Extreme |
Year |
Snow* |
|
January |
26.9 |
22.4 |
52.6 |
1982 |
274.3 |
|
February |
19.6 |
17.0 |
55.4 |
1986 |
177.8 |
|
March |
24.4 |
23.6 |
53.3 |
1989 |
137.2 |
|
April |
27.7 |
24.4 |
76.5 |
1994 |
35.6 |
|
May |
49.5 |
43.4 |
187.5 |
1980 |
10.2 |
|
June |
43.9 |
41.4 |
107.4 |
1998 |
Tr |
|
July |
27.7 |
22.6 |
80.3 |
1998 |
0.0 |
|
August |
29.2 |
28.7 |
83.6 |
1985 |
0.0 |
|
September |
27.4 |
18.3 |
91.4 |
1985 |
0.0 |
|
October |
21.1 |
16.0 |
89.2 |
1975 |
22.9 |
|
November |
24.4 |
22.4 |
76.2 |
1998 |
157.5 |
|
December |
29.2 |
24.6 |
118.1 |
1996 |
284.5 |
|
Annual |
351.0 |
335.5 |
|
|
1099.8 |
* Snowfall totals represent
mean snowfall 1971-2000
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