Clinton, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.8 °F (low) to 62.5 °F (high). Annual precipitation averages 17.9 Inches. Clinton is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.6 °F | 36.9 °F | 1.91 in. |
| February | 25.2 °F | 42.2 °F | 1.6 in. |
| March | 32.8 °F | 52.8 °F | 1.79 in. |
| April | 38.5 °F | 59.9 °F | 2.12 in. |
| May | 46.8 °F | 69.9 °F | 2.31 in. |
| June | 54.7 °F | 81.1 °F | 1.1 in. |
| July | 63.4 °F | 90.8 °F | 0.49 in. |
| August | 61.8 °F | 89.0 °F | 0.71 in. |
| September | 52.0 °F | 78.2 °F | 1.23 in. |
| October | 40.2 °F | 63.4 °F | 1.72 in. |
| November | 30.1 °F | 48.8 °F | 1.33 in. |
| December | 22.2 °F | 37.2 °F | 1.61 in. |
| Annual | 40.8 °F | 62.5 °F | 17.92 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |