Kensett, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35.3 °F (low) to 54.6 °F (high). Annual precipitation averages 35.9 Inches. Kensett is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.4 °F | 23.3 °F | 0.98 in. |
| February | 10.3 °F | 27.7 °F | 1.04 in. |
| March | 22.6 °F | 40.2 °F | 1.94 in. |
| April | 34.6 °F | 55.7 °F | 3.8 in. |
| May | 47.0 °F | 68.0 °F | 5.0 in. |
| June | 57.9 °F | 77.8 °F | 5.35 in. |
| July | 61.3 °F | 80.9 °F | 4.6 in. |
| August | 58.5 °F | 78.5 °F | 4.12 in. |
| September | 49.9 °F | 72.4 °F | 3.43 in. |
| October | 37.2 °F | 58.8 °F | 2.59 in. |
| November | 25.0 °F | 42.7 °F | 1.71 in. |
| December | 13.4 °F | 29.0 °F | 1.31 in. |
| Annual | 35.3 °F | 54.6 °F | 35.87 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |