| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 84c - Barrier Islands - Coastal Marshes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 08243 - Sea Isle City, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 26 | 33 | 41 | 51 | 60 | 66 | 65 | 58 | 47 | 38 | 30 | 45 |
| Avg Max Temp (°F) | 43 | 45 | 52 | 62 | 71 | 80 | 85 | 84 | 78 | 67 | 57 | 47 | 64 |
| Avg Precip (In.) | 3.85 | 3.07 | 4.27 | 3.59 | 3.66 | 3.01 | 3.74 | 4.67 | 3.54 | 3.37 | 3.34 | 3.51 | 43.62 |