Farmington, 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 57.6 °F (high). Annual precipitation averages 34.9 Inches. Farmington 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 | 17.7 °F | 32.5 °F | 2.37 in. |
| February | 18.4 °F | 34.2 °F | 1.87 in. |
| March | 25.3 °F | 42.3 °F | 2.55 in. |
| April | 35.9 °F | 55.7 °F | 2.88 in. |
| May | 47.3 °F | 68.5 °F | 2.98 in. |
| June | 56.9 °F | 77.1 °F | 3.44 in. |
| July | 61.5 °F | 81.5 °F | 3.66 in. |
| August | 60.0 °F | 80.0 °F | 3.32 in. |
| September | 53.0 °F | 73.1 °F | 3.24 in. |
| October | 42.5 °F | 60.7 °F | 3.43 in. |
| November | 33.1 °F | 48.4 °F | 2.61 in. |
| December | 24.5 °F | 37.7 °F | 2.55 in. |
| Annual | 39.7 °F | 57.6 °F | 34.9 in. |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.7 °F | 32.5 °F | 2.37 in. |
| February | 18.4 °F | 34.2 °F | 1.87 in. |
| March | 25.3 °F | 42.3 °F | 2.55 in. |
| April | 35.9 °F | 55.7 °F | 2.88 in. |
| May | 47.3 °F | 68.5 °F | 2.98 in. |
| June | 56.9 °F | 77.1 °F | 3.44 in. |
| July | 61.5 °F | 81.5 °F | 3.66 in. |
| August | 60.0 °F | 80.0 °F | 3.32 in. |
| September | 53.0 °F | 73.1 °F | 3.24 in. |
| October | 42.5 °F | 60.7 °F | 3.43 in. |
| November | 33.1 °F | 48.4 °F | 2.61 in. |
| December | 24.5 °F | 37.7 °F | 2.55 in. |
| Annual | 39.7 °F | 57.6 °F | 34.9 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |
| 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |