| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35a - Tertiary Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 75701 - Tyler, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 36 | 44 | 52 | 60 | 67 | 71 | 69 | 63 | 51 | 42 | 34 | 52 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 75 | 82 | 89 | 94 | 93 | 87 | 78 | 65 | 57 | 75 |
| Avg Precip (In.) | 3.58 | 3.44 | 3.89 | 3.79 | 4.65 | 4.1 | 2.49 | 2.06 | 3.44 | 4.42 | 4.46 | 4.07 | 44.41 |