Gerry, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 55 °F (high). Annual precipitation averages 50 Inches. Gerry is located in USDA Plant Hardiness Zone 6a. 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 | 15.6 °F | 29.9 °F | 4.15 in. |
| February | 15.7 °F | 32.2 °F | 2.8 in. |
| March | 22.4 °F | 40.9 °F | 3.51 in. |
| April | 33.7 °F | 53.9 °F | 4.16 in. |
| May | 44.7 °F | 65.9 °F | 4.17 in. |
| June | 53.5 °F | 73.8 °F | 4.27 in. |
| July | 57.7 °F | 77.9 °F | 4.91 in. |
| August | 56.2 °F | 76.4 °F | 4.06 in. |
| September | 49.8 °F | 70.2 °F | 4.43 in. |
| October | 39.6 °F | 57.7 °F | 4.79 in. |
| November | 30.6 °F | 45.6 °F | 4.1 in. |
| December | 22.9 °F | 35.3 °F | 4.63 in. |
| Annual | 36.9 °F | 55 °F | 49.98 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| 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 |