Leona, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.7 °F (low) to 64.3 °F (high). Annual precipitation averages 36.2 Inches. Leona is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.1 °F | 36.5 °F | 0.8 in. |
| February | 21.0 °F | 41.7 °F | 1.2 in. |
| March | 31.1 °F | 54.2 °F | 2.02 in. |
| April | 41.7 °F | 65.1 °F | 3.56 in. |
| May | 53.5 °F | 74.9 °F | 5.05 in. |
| June | 63.4 °F | 84.0 °F | 4.79 in. |
| July | 67.0 °F | 87.7 °F | 5.17 in. |
| August | 64.7 °F | 86.3 °F | 3.97 in. |
| September | 55.9 °F | 79.5 °F | 3.45 in. |
| October | 43.4 °F | 67.6 °F | 2.98 in. |
| November | 31.6 °F | 53.4 °F | 1.87 in. |
| December | 21.4 °F | 40.4 °F | 1.31 in. |
| Annual | 42.7 °F | 64.3 °F | 36.17 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |