Huxley, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.6 °F (low) to 58.7 °F (high). Annual precipitation averages 37 Inches. Huxley 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 | 11.0 °F | 28.4 °F | 0.96 in. |
| February | 15.1 °F | 32.9 °F | 1.17 in. |
| March | 26.4 °F | 45.9 °F | 2.1 in. |
| April | 37.8 °F | 60.3 °F | 3.79 in. |
| May | 49.9 °F | 70.8 °F | 5.14 in. |
| June | 60.3 °F | 80.5 °F | 5.39 in. |
| July | 63.9 °F | 83.9 °F | 4.39 in. |
| August | 61.3 °F | 81.6 °F | 4.46 in. |
| September | 52.6 °F | 76.1 °F | 3.59 in. |
| October | 40.1 °F | 62.8 °F | 2.66 in. |
| November | 27.9 °F | 47.3 °F | 1.89 in. |
| December | 17.1 °F | 33.8 °F | 1.43 in. |
| Annual | 38.6 °F | 58.7 °F | 36.97 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 |