Rush Valley, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.7 °C (low) to 17.7 °C (high). Annual precipitation averages 322.1 Millimeters. 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 | -8.5 °C | 4.3 °C | 27.18 mm |
| February | -6.3 °C | 6.8 °C | 29.46 mm |
| March | -2.4 °C | 12.1 °C | 32.51 mm |
| April | 0.2 °C | 15.6 °C | 36.32 mm |
| May | 4.5 °C | 21.2 °C | 39.37 mm |
| June | 9.1 °C | 27.7 °C | 19.3 mm |
| July | 14 °C | 33.2 °C | 17.53 mm |
| August | 13.4 °C | 32.1 °C | 17.53 mm |
| September | 7.9 °C | 26.3 °C | 22.35 mm |
| October | 1.4 °C | 18 °C | 27.69 mm |
| November | -4.3 °C | 10.4 °C | 25.15 mm |
| December | -8.6 °C | 4.4 °C | 27.69 mm |
| Annual | 1.7 °C | 17.7 °C | 322.08 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |