| 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: | BSh - Hot Semi-Arid 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 78852 - Eagle Pass, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 44 | 52 | 59 | 67 | 72 | 74 | 74 | 70 | 60 | 50 | 42 | 59 |
| Avg Max Temp (°F) | 64 | 70 | 78 | 85 | 90 | 95 | 98 | 98 | 93 | 84 | 73 | 65 | 83 |
| Avg Precip (In.) | .8 | .94 | .74 | 1.74 | 2.96 | 3.43 | 1.94 | 2.09 | 2.49 | 2.33 | 1.08 | .83 | 21.36 |