Kysorville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.2 °F (low) to 58.7 °F (high). Annual precipitation averages 33.7 Inches. Kysorville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.2 °F | 33.4 °F | 1.9 in. |
| February | 17.9 °F | 35.5 °F | 1.51 in. |
| March | 25.0 °F | 43.4 °F | 2.16 in. |
| April | 35.8 °F | 57.2 °F | 2.71 in. |
| May | 47.2 °F | 69.8 °F | 3.13 in. |
| June | 56.3 °F | 78.1 °F | 3.52 in. |
| July | 60.8 °F | 82.2 °F | 4.04 in. |
| August | 59.2 °F | 80.7 °F | 3.29 in. |
| September | 52.3 °F | 74.4 °F | 3.46 in. |
| October | 42.1 °F | 61.8 °F | 3.11 in. |
| November | 32.5 °F | 49.1 °F | 2.56 in. |
| December | 24.2 °F | 38.7 °F | 2.35 in. |
| Annual | 39.2 °F | 58.7 °F | 33.74 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |