| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°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: | 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 75068 - Little Elm, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 36 | 44 | 52 | 61 | 69 | 73 | 72 | 65 | 54 | 42 | 34 | 53 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 75 | 82 | 90 | 95 | 95 | 88 | 78 | 65 | 56 | 75 |
| Avg Precip (In.) | 2.06 | 2.57 | 3.21 | 3.43 | 5.43 | 3.83 | 2.37 | 2.24 | 3.31 | 4.54 | 3 | 2.81 | 38.81 |