White Deer, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.6 °F (low) to 71.3 °F (high). Annual precipitation averages 21.3 Inches. White Deer is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.2 °F | 50.2 °F | 0.7 in. |
| February | 25.8 °F | 54.0 °F | 0.52 in. |
| March | 33.2 °F | 63.0 °F | 1.3 in. |
| April | 41.1 °F | 71.1 °F | 1.8 in. |
| May | 51.5 °F | 79.4 °F | 2.67 in. |
| June | 61.4 °F | 88.5 °F | 3.08 in. |
| July | 65.3 °F | 92.4 °F | 2.59 in. |
| August | 64.1 °F | 90.8 °F | 3.15 in. |
| September | 56.5 °F | 83.2 °F | 1.87 in. |
| October | 44.4 °F | 72.5 °F | 1.93 in. |
| November | 32.1 °F | 60.3 °F | 0.83 in. |
| December | 24.1 °F | 50.4 °F | 0.85 in. |
| Annual | 43.6 °F | 71.3 °F | 21.29 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |