| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Jan. 21 - Jan. 31 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 34a - Northern Humid Gulf Coastal Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77627 - Nederland, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 45 | 52 | 58 | 66 | 72 | 74 | 73 | 69 | 59 | 50 | 44 | 59 |
| Avg Max Temp (°F) | 61 | 65 | 72 | 78 | 84 | 89 | 92 | 92 | 88 | 80 | 71 | 64 | 78 |
| Avg Precip (In.) | 5.65 | 3.4 | 3.77 | 3.8 | 5.76 | 6.44 | 5.22 | 4.79 | 6.04 | 4.7 | 4.8 | 5.11 | 59.48 |