Fairport, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.1 °F (low) to 57.5 °F (high). Annual precipitation averages 34.9 Inches. Fairport is located in USDA Plant Hardiness Zone 6b. 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 | 18.3 °F | 32.8 °F | 2.49 in. |
| February | 18.7 °F | 34.2 °F | 1.93 in. |
| March | 25.8 °F | 42.1 °F | 2.44 in. |
| April | 36.4 °F | 55.3 °F | 2.88 in. |
| May | 47.4 °F | 68.0 °F | 2.94 in. |
| June | 57.2 °F | 76.6 °F | 3.36 in. |
| July | 62.2 °F | 81.1 °F | 3.59 in. |
| August | 60.8 °F | 79.8 °F | 3.27 in. |
| September | 53.4 °F | 73.0 °F | 3.19 in. |
| October | 43.0 °F | 60.5 °F | 3.47 in. |
| November | 33.5 °F | 48.5 °F | 2.63 in. |
| December | 24.9 °F | 37.9 °F | 2.7 in. |
| Annual | 40.1 °F | 57.5 °F | 34.89 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |