Edmeston, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.3 °F (low) to 56.7 °F (high). Annual precipitation averages 45.6 Inches. Edmeston is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.7 °F | 31.2 °F | 3.13 in. |
| February | 14.0 °F | 33.5 °F | 2.7 in. |
| March | 20.6 °F | 41.8 °F | 3.55 in. |
| April | 32.3 °F | 55.5 °F | 3.89 in. |
| May | 43.4 °F | 68.1 °F | 3.85 in. |
| June | 52.4 °F | 76.1 °F | 4.63 in. |
| July | 56.9 °F | 80.3 °F | 4.43 in. |
| August | 55.5 °F | 78.8 °F | 4.4 in. |
| September | 48.5 °F | 72.1 °F | 3.93 in. |
| October | 38.3 °F | 59.5 °F | 4.1 in. |
| November | 28.6 °F | 46.8 °F | 3.37 in. |
| December | 20.6 °F | 36.2 °F | 3.61 in. |
| Annual | 35.3 °F | 56.7 °F | 45.59 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |