| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Dec. 1 - Dec. 10 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35f - Flatwoods |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77564 - Hull, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 43 | 50 | 56 | 64 | 70 | 72 | 72 | 67 | 57 | 49 | 42 | 57 |
| Avg Max Temp (°F) | 61 | 65 | 72 | 78 | 84 | 90 | 93 | 93 | 89 | 81 | 71 | 63 | 78 |
| Avg Precip (In.) | 4.88 | 3.53 | 3.81 | 3.78 | 5.55 | 6.5 | 4.28 | 4.15 | 5.54 | 5.08 | 5.13 | 4.86 | 57.11 |