| 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: | Mar. 21 - Mar. 31 |
| 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 76249 - Krum, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 43 | 51 | 60 | 68 | 72 | 71 | 64 | 53 | 42 | 34 | 52 |
| Avg Max Temp (°F) | 53 | 59 | 67 | 75 | 82 | 90 | 95 | 94 | 87 | 77 | 64 | 56 | 75 |
| Avg Precip (In.) | 1.87 | 2.43 | 3.08 | 3.32 | 5.35 | 3.79 | 2.41 | 2.25 | 3.45 | 4.65 | 2.86 | 2.57 | 38.02 |