Milford, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.4 °F (low) to 63.6 °F (high). Annual precipitation averages 50.3 Inches. Milford is located in USDA Plant Hardiness Zone 7a. 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 | 21.5 °F | 39.2 °F | 3.52 in. |
| February | 22.9 °F | 41.9 °F | 3.05 in. |
| March | 29.8 °F | 50.5 °F | 4.12 in. |
| April | 39.7 °F | 63.0 °F | 3.94 in. |
| May | 49.7 °F | 72.8 °F | 4.18 in. |
| June | 59.3 °F | 81.7 °F | 4.72 in. |
| July | 64.2 °F | 86.5 °F | 5.13 in. |
| August | 62.3 °F | 84.3 °F | 4.68 in. |
| September | 54.9 °F | 77.9 °F | 4.68 in. |
| October | 43.7 °F | 66.0 °F | 4.51 in. |
| November | 34.0 °F | 54.7 °F | 3.42 in. |
| December | 26.9 °F | 44.1 °F | 4.37 in. |
| Annual | 42.4 °F | 63.6 °F | 50.32 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |