| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 27i - Broken Red Plains |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76365 - Henrietta, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 32 | 40 | 48 | 58 | 67 | 71 | 70 | 62 | 51 | 39 | 30 | 50 |
| Avg Max Temp (°F) | 52 | 57 | 66 | 74 | 82 | 90 | 96 | 95 | 87 | 77 | 64 | 54 | 74 |
| Avg Precip (In.) | 1.48 | 2.05 | 2.48 | 2.74 | 4.42 | 3.76 | 1.76 | 2.41 | 3.42 | 3.43 | 1.81 | 2.1 | 31.85 |