| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 60a - Glaciated Low Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12431 - Freehold, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 15 | 24 | 34 | 44 | 54 | 58 | 57 | 49 | 38 | 31 | 20 | 36 |
| Avg Max Temp (°F) | 32 | 35 | 44 | 57 | 69 | 77 | 82 | 79 | 71 | 60 | 48 | 36 | 57 |
| Avg Precip (In.) | 2.79 | 2.38 | 3.19 | 3.61 | 3.91 | 3.9 | 3.89 | 3.56 | 3.77 | 3.42 | 3.64 | 2.73 | 40.78 |