Bondurant, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.1 °F (low) to 59.6 °F (high). Annual precipitation averages 36.1 Inches. Bondurant is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.9 °F | 29.7 °F | 0.94 in. |
| February | 15.8 °F | 34.3 °F | 1.14 in. |
| March | 26.9 °F | 47.2 °F | 2.07 in. |
| April | 38.1 °F | 61.0 °F | 3.81 in. |
| May | 50.2 °F | 71.4 °F | 5.06 in. |
| June | 60.6 °F | 81.0 °F | 5.37 in. |
| July | 64.2 °F | 84.8 °F | 4.31 in. |
| August | 61.7 °F | 83.0 °F | 4.23 in. |
| September | 52.9 °F | 76.6 °F | 3.41 in. |
| October | 40.5 °F | 63.3 °F | 2.61 in. |
| November | 28.4 °F | 48.1 °F | 1.83 in. |
| December | 17.7 °F | 34.9 °F | 1.34 in. |
| Annual | 39.1 °F | 59.6 °F | 36.12 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |