Clearmont, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 31.5 °F (low) to 59.5 °F (high). Annual precipitation averages 14.6 Inches. Clearmont is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.3 °F | 35.2 °F | 0.56 in. |
| February | 13.0 °F | 38.1 °F | 0.57 in. |
| March | 22.3 °F | 48.8 °F | 0.96 in. |
| April | 30.3 °F | 57.1 °F | 1.62 in. |
| May | 39.6 °F | 65.8 °F | 2.67 in. |
| June | 48.6 °F | 77.3 °F | 2.11 in. |
| July | 55.0 °F | 87.0 °F | 1.51 in. |
| August | 52.7 °F | 85.9 °F | 0.78 in. |
| September | 43.2 °F | 75.6 °F | 1.22 in. |
| October | 31.4 °F | 60.2 °F | 1.41 in. |
| November | 20.4 °F | 46.5 °F | 0.66 in. |
| December | 11.4 °F | 36.0 °F | 0.48 in. |
| Annual | 31.5 °F | 59.5 °F | 14.55 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |