| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 29c - Western Cross Timbers |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 76437 - Cisco, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 34 | 41 | 50 | 59 | 67 | 70 | 69 | 62 | 52 | 40 | 31 | 50 |
| Avg Max Temp (°F) | 55 | 60 | 69 | 77 | 84 | 90 | 94 | 94 | 87 | 78 | 66 | 57 | 76 |
| Avg Precip (In.) | 1.23 | 1.67 | 1.93 | 2.14 | 3.63 | 3.48 | 1.87 | 2.26 | 2.8 | 3.25 | 1.71 | 1.54 | 27.51 |