Easton, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.6 °F (low) to 64.9 °F (high). Annual precipitation averages 37.9 Inches. Easton 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 | 18.3 °F | 37.9 °F | 0.95 in. |
| February | 22.2 °F | 43.1 °F | 1.22 in. |
| March | 32.1 °F | 54.9 °F | 2.27 in. |
| April | 42.5 °F | 65.2 °F | 3.71 in. |
| May | 53.8 °F | 74.5 °F | 5.25 in. |
| June | 63.8 °F | 84.2 °F | 5.02 in. |
| July | 67.9 °F | 88.5 °F | 4.6 in. |
| August | 65.8 °F | 87.2 °F | 4.38 in. |
| September | 56.8 °F | 79.6 °F | 3.87 in. |
| October | 45.0 °F | 67.6 °F | 3.28 in. |
| November | 32.6 °F | 53.7 °F | 1.9 in. |
| December | 22.8 °F | 41.8 °F | 1.46 in. |
| Annual | 43.6 °F | 64.9 °F | 37.91 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 |