Kinross, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.5 °F (low) to 59.7 °F (high). Annual precipitation averages 37.7 Inches. Kinross 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.8 °F | 29.7 °F | 1.22 in. |
| February | 16.4 °F | 34.4 °F | 1.46 in. |
| March | 27.3 °F | 47.4 °F | 2.24 in. |
| April | 38.4 °F | 61.1 °F | 3.72 in. |
| May | 50.6 °F | 71.8 °F | 5.04 in. |
| June | 61.0 °F | 81.2 °F | 5.17 in. |
| July | 64.3 °F | 84.7 °F | 4.12 in. |
| August | 61.6 °F | 82.9 °F | 4.59 in. |
| September | 52.7 °F | 76.6 °F | 3.41 in. |
| October | 40.8 °F | 63.7 °F | 2.97 in. |
| November | 29.0 °F | 48.2 °F | 2.1 in. |
| December | 18.8 °F | 35.1 °F | 1.63 in. |
| Annual | 39.5 °F | 59.7 °F | 37.67 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |