Bondurant, Wyoming has a Subarctic With Cool Summers And Year Around Rainfall climate (Köppen classification: Dfc). Average annual temperatures range from -6.3 °C (low) to 11.1 °C (high). Annual precipitation averages 499.9 Millimeters. Bondurant is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around Jun. 21 - Jun. 30 through the first frost around Year Round Frost.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.9 °C | -3.4 °C | 56.13 mm |
| February | -16.1 °C | -0.7 °C | 46.23 mm |
| March | -11.2 °C | 4.6 °C | 37.34 mm |
| April | -5.7 °C | 9.6 °C | 34.04 mm |
| May | -1.2 °C | 15.6 °C | 46.99 mm |
| June | 1.7 °C | 21.1 °C | 45.72 mm |
| July | 3.9 °C | 26.7 °C | 25.15 mm |
| August | 2.8 °C | 26.3 °C | 31.5 mm |
| September | -0.9 °C | 20.7 °C | 36.32 mm |
| October | -5.1 °C | 12.7 °C | 34.8 mm |
| November | -10.8 °C | 3.8 °C | 47.75 mm |
| December | -16.6 °C | -3.3 °C | 57.91 mm |
| Annual | -6.3 °C | 11.1 °C | 499.88 mm |
| Average First Frost Date | Year Round Frost |
| Average Last Frost Date | Jun. 21 - Jun. 30 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfc - Subarctic With Cool Summers And Year Around Rainfall |