Milford, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.5 °F (low) to 56.6 °F (high). Annual precipitation averages 44.7 Inches. Milford is located in USDA Plant Hardiness Zone 5b. 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 | 13.0 °F | 31.2 °F | 3.18 in. |
| February | 14.1 °F | 34.1 °F | 2.65 in. |
| March | 21.0 °F | 42.0 °F | 3.42 in. |
| April | 32.3 °F | 55.7 °F | 3.85 in. |
| May | 43.3 °F | 68.0 °F | 3.73 in. |
| June | 52.6 °F | 75.7 °F | 4.45 in. |
| July | 57.1 °F | 80.0 °F | 4.51 in. |
| August | 55.7 °F | 78.5 °F | 4.13 in. |
| September | 48.6 °F | 71.7 °F | 3.9 in. |
| October | 38.2 °F | 59.3 °F | 4.03 in. |
| November | 28.8 °F | 46.8 °F | 3.29 in. |
| December | 20.8 °F | 36.2 °F | 3.52 in. |
| Annual | 35.5 °F | 56.6 °F | 44.66 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |