Buhl, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 37.9 °F (low) to 62.2 °F (high). Annual precipitation averages 9.5 Inches. Buhl is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.0 °F | 37.4 °F | 1.08 in. |
| February | 24.9 °F | 43.1 °F | 0.71 in. |
| March | 30.6 °F | 53.3 °F | 0.96 in. |
| April | 35.5 °F | 60.2 °F | 0.95 in. |
| May | 43.3 °F | 69.5 °F | 1.28 in. |
| June | 50.1 °F | 78.5 °F | 0.7 in. |
| July | 57.7 °F | 89.2 °F | 0.2 in. |
| August | 55.8 °F | 87.6 °F | 0.27 in. |
| September | 47.4 °F | 77.7 °F | 0.45 in. |
| October | 37.3 °F | 63.8 °F | 0.84 in. |
| November | 28.0 °F | 48.6 °F | 0.81 in. |
| December | 21.7 °F | 37.4 °F | 1.2 in. |
| Annual | 37.9 °F | 62.2 °F | 9.45 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |