| 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. 11 - Dec. 20 |
| 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 77657 - Lumberton, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 42 | 49 | 55 | 64 | 69 | 71 | 71 | 66 | 56 | 48 | 41 | 56 |
| Avg Max Temp (°F) | 61 | 65 | 72 | 78 | 85 | 90 | 93 | 93 | 89 | 81 | 71 | 63 | 78 |
| Avg Precip (In.) | 5.39 | 3.63 | 4.05 | 3.78 | 5.54 | 6.21 | 4.63 | 4.37 | 5.35 | 4.82 | 4.84 | 5.1 | 57.7 |