Endicott, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.4 °F (low) to 57.8 °F (high). Annual precipitation averages 40 Inches. Endicott is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.6 °F | 32.2 °F | 2.58 in. |
| February | 16.3 °F | 34.6 °F | 2.07 in. |
| March | 23.3 °F | 43.3 °F | 3.11 in. |
| April | 34.0 °F | 56.8 °F | 3.53 in. |
| May | 45.3 °F | 69.1 °F | 3.3 in. |
| June | 54.4 °F | 77.5 °F | 4.22 in. |
| July | 58.9 °F | 81.1 °F | 3.95 in. |
| August | 57.7 °F | 80.4 °F | 4.06 in. |
| September | 50.6 °F | 73.2 °F | 3.89 in. |
| October | 39.4 °F | 60.7 °F | 3.64 in. |
| November | 30.2 °F | 47.6 °F | 2.83 in. |
| December | 22.7 °F | 37.5 °F | 2.81 in. |
| Annual | 37.4 °F | 57.8 °F | 39.99 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |