| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F 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. 21 - Feb. 29 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35f - Flatwoods |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 77612 - Buna, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 41 | 48 | 55 | 63 | 68 | 71 | 70 | 66 | 55 | 47 | 40 | 55 |
| Avg Max Temp (°F) | 60 | 65 | 72 | 78 | 84 | 90 | 93 | 93 | 88 | 81 | 70 | 63 | 78 |
| Avg Precip (In.) | 5.58 | 3.79 | 4.19 | 4 | 5.57 | 5.97 | 4.55 | 4.33 | 5.1 | 4.73 | 4.94 | 5.31 | 58.06 |