| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 26b - Flat Tablelands and Valleys |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 79518 - Girard, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 30 | 37 | 46 | 56 | 65 | 69 | 68 | 60 | 49 | 37 | 28 | 48 |
| Avg Max Temp (°F) | 54 | 59 | 68 | 77 | 84 | 91 | 95 | 94 | 86 | 77 | 64 | 55 | 75 |
| Avg Precip (In.) | .86 | 1.12 | 1.12 | 1.71 | 3.33 | 3.15 | 1.7 | 2.75 | 3.09 | 2.18 | .99 | .94 | 22.94 |