Kingsley, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.7 °C (low) to 14.6 °C (high). Annual precipitation averages 775.2 Millimeters. Kingsley 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 | -12.8 °C | -2.4 °C | 17.27 mm |
| February | -10.4 °C | 0.2 °C | 21.08 mm |
| March | -4.2 °C | 7.6 °C | 42.93 mm |
| April | 1.9 °C | 15.3 °C | 82.55 mm |
| May | 9 °C | 21.7 °C | 105.92 mm |
| June | 15.1 °C | 27.3 °C | 120.14 mm |
| July | 17.1 °C | 28.8 °C | 90.17 mm |
| August | 15.6 °C | 27.6 °C | 99.82 mm |
| September | 10.5 °C | 24.3 °C | 76.71 mm |
| October | 3.4 °C | 17 °C | 59.18 mm |
| November | -3.8 °C | 7.8 °C | 34.29 mm |
| December | -9.6 °C | 0.3 °C | 25.15 mm |
| Annual | 2.7 °C | 14.6 °C | 775.21 mm |
| 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 : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |