| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 34h - Mid-Coast Barrier Islands and Coastal Marshes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 78382 - Rockport, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 45 | 49 | 56 | 63 | 71 | 76 | 77 | 77 | 73 | 65 | 55 | 47 | 63 |
| Avg Max Temp (°F) | 63 | 66 | 72 | 77 | 83 | 88 | 90 | 91 | 88 | 82 | 73 | 66 | 78 |
| Avg Precip (In.) | 2.37 | 2.15 | 2.23 | 2.06 | 3.7 | 3.62 | 2.48 | 3.17 | 5.56 | 4.21 | 2.49 | 1.96 | 35.98 |