Hawk Springs, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 1 °C (low) to 17.6 °C (high). Annual precipitation averages 404.4 Millimeters. 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 | -9 °C | 5.2 °C | 6.35 mm |
| February | -8.3 °C | 6.4 °C | 13.72 mm |
| March | -4.3 °C | 11.7 °C | 25.65 mm |
| April | -0.5 °C | 16 °C | 51.05 mm |
| May | 5 °C | 20.9 °C | 76.96 mm |
| June | 10.2 °C | 27.7 °C | 59.69 mm |
| July | 13.7 °C | 31.9 °C | 38.86 mm |
| August | 12.3 °C | 30.9 °C | 32 mm |
| September | 7.2 °C | 26.1 °C | 34.8 mm |
| October | 0.2 °C | 18.1 °C | 36.58 mm |
| November | -5.3 °C | 10.6 °C | 13.72 mm |
| December | -9.2 °C | 5.3 °C | 14.99 mm |
| Annual | 1 °C | 17.6 °C | 404.37 mm |
| 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 : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |