Levan, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 33.9 °F (low) to 63.3 °F (high). Annual precipitation averages 14.3 Inches. Levan is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.9 °F | 37.5 °F | 1.24 in. |
| February | 19.7 °F | 42.9 °F | 1.31 in. |
| March | 26.7 °F | 53.4 °F | 1.56 in. |
| April | 31.3 °F | 60.5 °F | 1.74 in. |
| May | 38.9 °F | 70.3 °F | 1.53 in. |
| June | 47.6 °F | 82.4 °F | 0.72 in. |
| July | 56.0 °F | 90.5 °F | 0.67 in. |
| August | 54.7 °F | 88.7 °F | 0.64 in. |
| September | 44.6 °F | 79.4 °F | 1.05 in. |
| October | 33.4 °F | 65.4 °F | 1.34 in. |
| November | 23.7 °F | 51.0 °F | 1.14 in. |
| December | 15.3 °F | 37.9 °F | 1.37 in. |
| Annual | 33.9 °F | 63.3 °F | 14.31 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| 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 |