| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°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: | 35e - Southern Tertiary Uplands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77358 - New Waverly, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 42 | 49 | 56 | 64 | 70 | 73 | 72 | 67 | 58 | 48 | 41 | 57 |
| Avg Max Temp (°F) | 59 | 64 | 71 | 78 | 85 | 91 | 95 | 95 | 89 | 80 | 70 | 62 | 78 |
| Avg Precip (In.) | 4.17 | 3.14 | 3.41 | 3.61 | 5.31 | 4.67 | 2.81 | 3.46 | 4.61 | 4.36 | 4.61 | 4.18 | 48.36 |