Burley, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 35 °F (low) to 61.2 °F (high). Annual precipitation averages 10.5 Inches. Burley is located in USDA Plant Hardiness Zone 6b. 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 | 19.3 °F | 36.3 °F | 1.17 in. |
| February | 22.4 °F | 41.6 °F | 0.68 in. |
| March | 28.3 °F | 51.9 °F | 1.0 in. |
| April | 33.0 °F | 59.1 °F | 1.05 in. |
| May | 40.9 °F | 68.6 °F | 1.44 in. |
| June | 47.5 °F | 77.5 °F | 0.77 in. |
| July | 54.1 °F | 87.9 °F | 0.23 in. |
| August | 52.0 °F | 86.9 °F | 0.45 in. |
| September | 43.8 °F | 77.0 °F | 0.62 in. |
| October | 34.2 °F | 63.1 °F | 0.87 in. |
| November | 25.4 °F | 47.9 °F | 0.89 in. |
| December | 19.3 °F | 36.6 °F | 1.29 in. |
| Annual | 35 °F | 61.2 °F | 10.46 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |