Mona, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.4 °F (low) to 64.1 °F (high). Annual precipitation averages 15.1 Inches. Mona is located in USDA Plant Hardiness Zone 6b. 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 | 17.5 °F | 37.7 °F | 1.6 in. |
| February | 21.8 °F | 43.6 °F | 1.44 in. |
| March | 28.9 °F | 54.5 °F | 1.46 in. |
| April | 33.8 °F | 61.8 °F | 1.78 in. |
| May | 41.6 °F | 71.3 °F | 1.69 in. |
| June | 50.3 °F | 83.2 °F | 0.79 in. |
| July | 58.6 °F | 91.5 °F | 0.49 in. |
| August | 57.5 °F | 89.8 °F | 0.68 in. |
| September | 47.2 °F | 80.1 °F | 1.07 in. |
| October | 35.8 °F | 66.0 °F | 1.38 in. |
| November | 26.1 °F | 51.0 °F | 1.2 in. |
| December | 18.1 °F | 38.2 °F | 1.47 in. |
| Annual | 36.4 °F | 64.1 °F | 15.05 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |