| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 63a - Delaware River Terraces and Uplands |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 08518 - Florence, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 24 | 32 | 40 | 50 | 60 | 65 | 64 | 56 | 44 | 36 | 28 | 44 |
| Avg Max Temp (°F) | 40 | 43 | 53 | 64 | 74 | 83 | 87 | 85 | 78 | 67 | 55 | 45 | 65 |
| Avg Precip (In.) | 3.85 | 2.91 | 4.07 | 3.88 | 4.54 | 3.95 | 5.03 | 4.69 | 4.49 | 3.44 | 3.72 | 3.71 | 48.27 |