Rush Valley, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35.1 °F (low) to 63.8 °F (high). Annual precipitation averages 12.7 Inches. Rush Valley is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.7 °F | 39.8 °F | 1.07 in. |
| February | 20.7 °F | 44.3 °F | 1.16 in. |
| March | 27.6 °F | 53.7 °F | 1.28 in. |
| April | 32.4 °F | 60.0 °F | 1.43 in. |
| May | 40.1 °F | 70.1 °F | 1.55 in. |
| June | 48.4 °F | 81.9 °F | 0.76 in. |
| July | 57.2 °F | 91.7 °F | 0.69 in. |
| August | 56.2 °F | 89.7 °F | 0.69 in. |
| September | 46.2 °F | 79.4 °F | 0.88 in. |
| October | 34.6 °F | 64.4 °F | 1.09 in. |
| November | 24.3 °F | 50.8 °F | 0.99 in. |
| December | 16.5 °F | 39.9 °F | 1.09 in. |
| Annual | 35.1 °F | 63.8 °F | 12.68 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |