| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 84d - Inner Coastal Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 07702 - Shrewsbury, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 25 | 32 | 41 | 51 | 60 | 66 | 65 | 58 | 46 | 38 | 29 | 44 |
| Avg Max Temp (°F) | 40 | 42 | 50 | 59 | 69 | 78 | 83 | 82 | 76 | 65 | 55 | 45 | 62 |
| Avg Precip (In.) | 4.05 | 3.21 | 4.18 | 4.09 | 4.37 | 3.42 | 4.45 | 4.69 | 4.04 | 3.67 | 3.97 | 3.87 | 48 |