Dammeron Valley, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 46.1 °F (low) to 69.4 °F (high). Annual precipitation averages 13.7 Inches. Dammeron Valley is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.8 °F | 48.8 °F | 1.65 in. |
| February | 32.0 °F | 51.7 °F | 1.99 in. |
| March | 37.1 °F | 58.9 °F | 1.83 in. |
| April | 41.9 °F | 65.6 °F | 0.96 in. |
| May | 50.3 °F | 75.9 °F | 0.56 in. |
| June | 59.3 °F | 87.2 °F | 0.36 in. |
| July | 66.3 °F | 93.1 °F | 0.82 in. |
| August | 65.2 °F | 91.3 °F | 1.1 in. |
| September | 58.1 °F | 83.9 °F | 1.01 in. |
| October | 47.2 °F | 71.3 °F | 1.21 in. |
| November | 36.6 °F | 57.9 °F | 0.86 in. |
| December | 29.3 °F | 47.7 °F | 1.34 in. |
| Annual | 46.1 °F | 69.4 °F | 13.69 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |