Easton, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.5 °F (low) to 57.3 °F (high). Annual precipitation averages 44.6 Inches. Easton is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.7 °F | 31.2 °F | 3.17 in. |
| February | 13.9 °F | 33.9 °F | 2.3 in. |
| March | 22.5 °F | 42.8 °F | 3.09 in. |
| April | 34.3 °F | 56.8 °F | 3.57 in. |
| May | 45.4 °F | 68.8 °F | 3.72 in. |
| June | 54.4 °F | 76.6 °F | 4.85 in. |
| July | 58.7 °F | 81.5 °F | 4.37 in. |
| August | 57.5 °F | 79.4 °F | 4.52 in. |
| September | 49.9 °F | 72.6 °F | 4.05 in. |
| October | 39.3 °F | 59.9 °F | 4.21 in. |
| November | 29.4 °F | 47.6 °F | 3.26 in. |
| December | 20.4 °F | 36.5 °F | 3.47 in. |
| Annual | 36.5 °F | 57.3 °F | 44.58 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |