United States of America
Idaho Falls sees feels-like daytime highs peak around 31.5°C in July and nighttime lows bottom out near -10.9°C in January. May is the wettest month (~37 mm), while January is the driest (~13 mm). For sunshine, July leads with about 78% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, July, and June — expect around 13–30.6°C with roughly 13% chance of rain on a given day in August.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -10.9° / -4.3° | 6% | 13 mm | 42% | 12.9 kph |
| February | -7.6° / -0.1° | 8% | 13 mm | 43% | 13.8 kph |
| March | -2.3° / 6.5° | 13% | 18 mm | 42% | 14.8 kph |
| April | 2.2° / 14.2° | 18% | 25 mm | 46% | 14.6 kph |
| May | 6.9° / 20.5° | 25% | 37 mm | 51% | 13.6 kph |
| June☀ | 11.4° / 26.3° | 18% | 26 mm | 65% | 13.4 kph |
| July☀ | 14° / 31.5° | 11% | 14 mm | 78% | 12.7 kph |
| August☀ | 13° / 30.6° | 13% | 16 mm | 78% | 12.2 kph |
| September | 8.4° / 24.2° | 14% | 21 mm | 70% | 12.3 kph |
| October | 2.1° / 14.3° | 15% | 23 mm | 59% | 12.7 kph |
| November | -4.3° / 4.3° | 12% | 20 mm | 47% | 13.3 kph |
| December | -9.7° / -3.1° | 8% | 15 mm | 43% | 13.1 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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