Leawood, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.2 °F (low) to 65.5 °F (high). Annual precipitation averages 41.5 Inches. Leawood is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.3 °F | 39.2 °F | 1.31 in. |
| February | 24.1 °F | 44.2 °F | 1.65 in. |
| March | 33.7 °F | 55.4 °F | 2.52 in. |
| April | 44.1 °F | 66.2 °F | 4.02 in. |
| May | 54.9 °F | 74.9 °F | 5.5 in. |
| June | 64.8 °F | 84.3 °F | 5.38 in. |
| July | 69.1 °F | 88.9 °F | 4.51 in. |
| August | 67.0 °F | 87.6 °F | 4.51 in. |
| September | 58.5 °F | 80.1 °F | 4.54 in. |
| October | 45.9 °F | 67.9 °F | 3.54 in. |
| November | 34.5 °F | 54.6 °F | 2.26 in. |
| December | 24.9 °F | 42.9 °F | 1.74 in. |
| Annual | 45.2 °F | 65.5 °F | 41.48 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |