| 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 | |
| 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: | 34a - Northern Humid Gulf Coastal Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 77590 - Texas City, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 45 | 48 | 55 | 61 | 69 | 74 | 76 | 76 | 72 | 63 | 54 | 47 | 62 |
| Avg Max Temp (°F) | 62 | 65 | 71 | 77 | 83 | 88 | 91 | 91 | 88 | 81 | 72 | 64 | 78 |
| Avg Precip (In.) | 4.37 | 2.89 | 3.14 | 3.09 | 4.51 | 5.55 | 4.07 | 4.27 | 6.12 | 4.04 | 4.29 | 3.74 | 50.09 |