| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F 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. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 31c - Texas-Tamaulipan Thornscrub | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 151 - 180 days Over 86°F |
Annual Climate Data for ZIP Code 78357 - Freer, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 46 | 54 | 60 | 67 | 71 | 72 | 73 | 69 | 62 | 52 | 45 | 59 |
| Avg Max Temp (°F) | 68 | 71 | 79 | 85 | 90 | 94 | 97 | 97 | 92 | 85 | 76 | 68 | 83 |
| Avg Precip (In.) | 1.16 | 1.31 | 1.56 | 1.69 | 3.58 | 3.64 | 1.54 | 2.27 | 3.11 | 2.92 | 1.52 | 1.05 | 25.33 |