Seneca Falls, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.7 °F (low) to 57.8 °F (high). Annual precipitation averages 36.8 Inches. Seneca Falls is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.7 °F | 32.6 °F | 2.22 in. |
| February | 18.2 °F | 34.3 °F | 1.83 in. |
| March | 25.2 °F | 42.2 °F | 2.5 in. |
| April | 35.9 °F | 56.0 °F | 3.03 in. |
| May | 47.4 °F | 69.0 °F | 3.27 in. |
| June | 56.8 °F | 77.6 °F | 3.83 in. |
| July | 61.5 °F | 81.9 °F | 3.85 in. |
| August | 60.0 °F | 80.6 °F | 3.59 in. |
| September | 53.6 °F | 73.4 °F | 3.48 in. |
| October | 42.7 °F | 60.5 °F | 3.63 in. |
| November | 33.1 °F | 48.4 °F | 2.94 in. |
| December | 24.4 °F | 37.4 °F | 2.59 in. |
| Annual | 39.7 °F | 57.8 °F | 36.76 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 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 | Dfb - Humid Continental Mild Summer, Wet All Year |