| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75c - Central Florida Ridges and Uplands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 32738 - Deltona, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 47 | 48 | 53 | 58 | 64 | 70 | 71 | 72 | 70 | 64 | 56 | 50 | 60 |
| Avg Max Temp (°F) | 71 | 72 | 77 | 82 | 87 | 90 | 92 | 91 | 89 | 83 | 77 | 72 | 82 |
| Avg Precip (In.) | 3.03 | 2.88 | 3.73 | 2.6 | 3.72 | 6.89 | 7.07 | 7.31 | 6.46 | 3.76 | 2.75 | 2.51 | 52.71 |