United States of America
Bismarck sees feels-like daytime highs peak around 31.9°C in July and nighttime lows bottom out near -15.4°C in January. June is the wettest month (~70 mm), while January is the driest (~1 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 June, August, and September — expect around 14.4–27°C with roughly 32% chance of rain on a given day in June.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -15.4° / -6.6° | 1% | 1 mm | 40% | 19.2 kph |
| February | -12.7° / -4.4° | 1% | 2 mm | 41% | 19.2 kph |
| March | -6.1° / 3.8° | 4% | 9 mm | 44% | 19.6 kph |
| April | 1.7° / 13.1° | 13% | 26 mm | 49% | 19.5 kph |
| May | 8.8° / 21.6° | 26% | 56 mm | 52% | 18.7 kph |
| June☀ | 14.4° / 27° | 32% | 70 mm | 62% | 17.3 kph |
| July | 18.1° / 31.9° | 29% | 59 mm | 73% | 15.8 kph |
| August☀ | 16.9° / 30.6° | 23% | 44 mm | 73% | 16.1 kph |
| September☀ | 10.2° / 23.1° | 17% | 34 mm | 64% | 17.7 kph |
| October | 2.7° / 13.4° | 11% | 25 mm | 55% | 18.7 kph |
| November | -6.3° / 2.3° | 3% | 6 mm | 48% | 18.6 kph |
| December | -13.5° / -5.4° | 0% | 1 mm | 43% | 18.8 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
Save your perfect conditions and get an email when a forecast matches.