Hawk Springs, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 33.8 °F (low) to 63.6 °F (high). Annual precipitation averages 15.9 Inches. Hawk Springs is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.8 °F | 41.4 °F | 0.25 in. |
| February | 17.0 °F | 43.6 °F | 0.54 in. |
| March | 24.2 °F | 53.1 °F | 1.01 in. |
| April | 31.1 °F | 60.8 °F | 2.01 in. |
| May | 41.0 °F | 69.7 °F | 3.03 in. |
| June | 50.3 °F | 81.8 °F | 2.35 in. |
| July | 56.6 °F | 89.4 °F | 1.53 in. |
| August | 54.1 °F | 87.6 °F | 1.26 in. |
| September | 44.9 °F | 79.0 °F | 1.37 in. |
| October | 32.4 °F | 64.6 °F | 1.44 in. |
| November | 22.5 °F | 51.1 °F | 0.54 in. |
| December | 15.4 °F | 41.5 °F | 0.59 in. |
| Annual | 33.8 °F | 63.6 °F | 15.92 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |