| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Mar. 1 - Mar. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 32a - Northern Blackland Prairie |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76534 - Holland, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 36 | 40 | 48 | 55 | 63 | 70 | 72 | 72 | 67 | 57 | 46 | 39 | 55 |
| Avg Max Temp (°F) | 60 | 64 | 72 | 79 | 85 | 91 | 95 | 96 | 90 | 81 | 70 | 62 | 79 |
| Avg Precip (In.) | 2.13 | 2.54 | 2.58 | 2.94 | 4.79 | 3.68 | 1.74 | 2.04 | 3.4 | 3.77 | 2.98 | 2.76 | 35.36 |