Beaver, Utah has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.5 °F (low) to 63.7 °F (high). Annual precipitation averages 13.2 Inches. Beaver is located in USDA Plant Hardiness Zone 6a. 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 | 15.0 °F | 41.1 °F | 0.89 in. |
| February | 18.4 °F | 44.8 °F | 1.04 in. |
| March | 24.0 °F | 53.5 °F | 1.09 in. |
| April | 28.8 °F | 60.1 °F | 1.22 in. |
| May | 36.4 °F | 69.9 °F | 1.17 in. |
| June | 44.4 °F | 82.2 °F | 1.0 in. |
| July | 52.2 °F | 88.6 °F | 1.21 in. |
| August | 50.9 °F | 86.4 °F | 1.3 in. |
| September | 42.2 °F | 78.4 °F | 1.08 in. |
| October | 31.0 °F | 65.6 °F | 1.16 in. |
| November | 21.2 °F | 52.4 °F | 0.92 in. |
| December | 14.0 °F | 40.8 °F | 1.12 in. |
| Annual | 31.5 °F | 63.7 °F | 13.2 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |