| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 32a - Northern Blackland Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 75150 - Mesquite, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 38 | 46 | 54 | 63 | 70 | 74 | 73 | 67 | 56 | 45 | 37 | 55 |
| Avg Max Temp (°F) | 55 | 60 | 68 | 76 | 83 | 90 | 95 | 95 | 88 | 78 | 66 | 57 | 76 |
| Avg Precip (In.) | 2.19 | 2.71 | 3.29 | 3.54 | 5.26 | 3.84 | 2.33 | 2.12 | 3.08 | 4.58 | 3.17 | 3.04 | 39.16 |