| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°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 | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 75704 - Tyler, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 36 | 44 | 51 | 60 | 68 | 71 | 70 | 63 | 52 | 42 | 35 | 52 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 75 | 82 | 89 | 93 | 93 | 87 | 78 | 65 | 57 | 75 |
| Avg Precip (In.) | 3.31 | 3.38 | 3.77 | 3.73 | 4.68 | 3.95 | 2.24 | 2.02 | 3.31 | 4.45 | 4.28 | 3.99 | 43.11 |