
| Month | Low | High |
|---|---|---|
| Jan | 16.2°F | 30.8°F |
| Feb | 20.5°F | 37.4°F |
| Mar | 27.1°F | 48.1°F |
| Apr | 32.4°F | 58.0°F |
| May | 39.3°F | 66.1°F |
| Jun | 45.9°F | 74.5°F |
| Jul | 50.2°F | 83.6°F |
| Aug | 49.3°F | 83.2°F |
| Sept | 40.6°F | 71.5°F |
| Oct | 31.4°F | 57.4°F |
| Nov | 24.0°F | 40.0°F |
| Dec | 16.5°F | 30.3°F |
Missoula's coldest month is January when the average temperature overnight is 16.2°F. In July, the warmest month, the average day time temperature rises to 83.6°F.

| Month | Precipitation |
|---|---|
| Jan | 1.06in. |
| Feb | 0.77in. |
| Mar | 0.96in. |
| Apr | 1.09in. |
| May | 1.95in. |
| Jun | 1.73in. |
| Jul | 1.09in. |
| Aug | 1.15in. |
| Sept | 1.08in. |
| Oct | 0.83in. |
| Nov | 0.96in. |
| Dec | 1.15in. |
The driest month in Missoula is February with 0.77 inches of precipitation, and with 1.95 inches May is the wettest month.