| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 29d - Grand Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 76252 - Muenster, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 40 | 49 | 59 | 67 | 71 | 70 | 63 | 51 | 39 | 31 | 50 |
| Avg Max Temp (°F) | 51 | 57 | 66 | 74 | 81 | 89 | 94 | 94 | 86 | 77 | 63 | 54 | 74 |
| Avg Precip (In.) | 1.78 | 2.27 | 3.16 | 3.23 | 5.08 | 3.67 | 1.82 | 2.2 | 4 | 4.47 | 2.65 | 2.32 | 36.66 |