Average annual temperature is 8.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -31.0 °C
Number of sunny days: 195 days
Number of rainy days: 118 days
Number of snow days: 52 days
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* Weather data for City of Missoula United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.0 | 7.7 | 12.9 | 28.9 | 30.9 | 30.9 | 36.5 | 37.6 | 30.1 | 26.1 | 14.7 | 10.7 |
| Average daytime temperature (°C) | 0.8 | 2.0 | 6.5 | 14.1 | 24.2 | 24.1 | 31.8 | 29.6 | 23.2 | 15.6 | 7.9 | 5.9 |
| Average temperature (°C) | -5.0 | -3.4 | 0.0 | 6.6 | 16.3 | 17.2 | 23.0 | 21.2 | 15.2 | 8.5 | 2.4 | 0.9 |
| Average night temperature (°C) | -9.8 | -7.9 | -4.7 | 0.6 | 9.0 | 10.6 | 13.6 | 13.6 | 8.4 | 3.3 | -1.6 | -2.5 |
| Absolute minimum temperature (°C) | -31.0 | -23.0 | -10.1 | -5.1 | 3.5 | 3.5 | 8.3 | 10.1 | 2.9 | -7.9 | -8.2 | -8.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.6 | 6.1 | 8.0 | 9.7 | 12.2 | 12.5 | 14.1 | 11.0 | 9.6 | 7.7 | 6.0 | 4.8 |
| Precipitation (mm) | 33 | 27 | 36 | 41 | 32 | 52 | 0 | 55 | 26 | 27 | 42 | 27 |
| Sunny days | 12 | 11 | 12 | 12 | 16 | 9 | 29 | 20 | 22 | 19 | 15 | 18 |
| Rainy days | 5 | 5 | 6 | 12 | 15 | 21 | 2 | 11 | 8 | 10 | 15 | 8 |
| Snow days | 14 | 12 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 |
The best time to visit City of Missoula during the most sunny months:
Months with the longest average daylight duration in City of Missoula:
The largest precipitation sum in City of Missoula is at