Edna, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 67.5 °F (high). Annual precipitation averages 45.3 Inches. Edna is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.0 °F | 43.4 °F | 1.63 in. |
| February | 27.0 °F | 48.2 °F | 1.84 in. |
| March | 35.6 °F | 58.0 °F | 3.18 in. |
| April | 45.7 °F | 67.1 °F | 4.72 in. |
| May | 56.3 °F | 75.3 °F | 7.13 in. |
| June | 65.5 °F | 84.4 °F | 5.49 in. |
| July | 69.6 °F | 89.4 °F | 4.09 in. |
| August | 67.7 °F | 89.1 °F | 4.0 in. |
| September | 59.1 °F | 81.2 °F | 4.35 in. |
| October | 47.2 °F | 69.9 °F | 3.88 in. |
| November | 35.8 °F | 57.4 °F | 2.75 in. |
| December | 27.4 °F | 46.4 °F | 2.24 in. |
| Annual | 46.7 °F | 67.5 °F | 45.3 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |