United States of America
Missoula sees feels-like daytime highs peak around 32.4°C in July and nighttime lows bottom out near -8°C in January. May is the wettest month (~50 mm), while January is the driest (~17 mm). For sunshine, July leads with about 73% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, June, and July — expect around 14.3–31.5°C with roughly 17% chance of rain on a given day in August.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -8° / -2° | 9% | 17 mm | 35% | 7.3 kph |
| February | -5.5° / 1.6° | 11% | 18 mm | 38% | 7.2 kph |
| March | -1.6° / 8.1° | 18% | 25 mm | 37% | 7.2 kph |
| April | 2.5° / 15.1° | 22% | 30 mm | 42% | 7.1 kph |
| May | 7.2° / 20.4° | 30% | 50 mm | 46% | 6.9 kph |
| June☀ | 12.1° / 26.9° | 29% | 50 mm | 57% | 6.6 kph |
| July☀ | 15.6° / 32.4° | 19% | 27 mm | 73% | 6.4 kph |
| August☀ | 14.3° / 31.5° | 17% | 24 mm | 73% | 6.4 kph |
| September | 8.4° / 23.1° | 18% | 26 mm | 64% | 6.6 kph |
| October | 2.2° / 13.6° | 20% | 29 mm | 52% | 7 kph |
| November | -3.5° / 3.5° | 16% | 29 mm | 41% | 7.2 kph |
| December | -8° / -2.7° | 10% | 21 mm | 36% | 7.3 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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