Summerfield, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.9 °F (low) to 62.4 °F (high). Annual precipitation averages 33.3 Inches. Summerfield is located in USDA Plant Hardiness Zone 6a. 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 | 15.1 °F | 34.9 °F | 0.74 in. |
| February | 18.7 °F | 39.8 °F | 1.07 in. |
| March | 28.9 °F | 52.1 °F | 2.1 in. |
| April | 39.2 °F | 62.6 °F | 3.21 in. |
| May | 50.8 °F | 72.5 °F | 4.94 in. |
| June | 61.7 °F | 82.3 °F | 4.55 in. |
| July | 65.9 °F | 86.6 °F | 4.39 in. |
| August | 63.8 °F | 85.1 °F | 3.56 in. |
| September | 55.1 °F | 78.0 °F | 3.31 in. |
| October | 42.5 °F | 65.5 °F | 2.56 in. |
| November | 29.6 °F | 50.9 °F | 1.64 in. |
| December | 19.4 °F | 38.6 °F | 1.18 in. |
| Annual | 40.9 °F | 62.4 °F | 33.25 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |