| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | No Frost | |
| Average Last Frost Date: | No Frost | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75b - Southwestern Florida Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 33709 - Saint Petersburg, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 52 | 53 | 58 | 62 | 69 | 73 | 75 | 75 | 74 | 67 | 60 | 54 | 64 |
| Avg Max Temp (°F) | 71 | 72 | 76 | 81 | 86 | 89 | 90 | 90 | 89 | 83 | 77 | 72 | 81 |
| Avg Precip (In.) | 2.6 | 2.93 | 3.42 | 2.06 | 2.52 | 5.85 | 7.93 | 8.36 | 7.37 | 2.72 | 2.14 | 2.72 | 50.59 |