| 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 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: | 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 77437 - El Campo, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 45 | 52 | 59 | 66 | 71 | 74 | 72 | 68 | 60 | 51 | 45 | 59 |
| Avg Max Temp (°F) | 63 | 67 | 74 | 80 | 86 | 91 | 94 | 94 | 90 | 83 | 73 | 66 | 80 |
| Avg Precip (In.) | 3.36 | 2.7 | 2.75 | 3.01 | 4.99 | 4.72 | 3.18 | 3.52 | 5.65 | 4.56 | 3.61 | 3.13 | 45.18 |