| 2023 Hardiness Zone: | Zone 10a: 30°F to 35°F |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°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: | 75d - Eastern Florida Flatwoods |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 34951 - Fort Pierce, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 51 | 52 | 57 | 61 | 66 | 71 | 72 | 72 | 72 | 67 | 61 | 54 | 63 |
| Avg Max Temp (°F) | 74 | 75 | 78 | 82 | 86 | 89 | 91 | 90 | 89 | 85 | 80 | 75 | 83 |
| Avg Precip (In.) | 2.69 | 2.78 | 3.48 | 2.68 | 4.3 | 6.22 | 6.17 | 6.46 | 7.54 | 5.59 | 3.43 | 2.26 | 53.59 |