Brundage, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 59.7 °F (low) to 84.4 °F (high). Annual precipitation averages 21.5 Inches. Brundage is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.7 °F | 67.0 °F | 1.04 in. |
| February | 45.9 °F | 71.9 °F | 0.86 in. |
| March | 53.3 °F | 78.6 °F | 1.86 in. |
| April | 59.6 °F | 85.9 °F | 1.49 in. |
| May | 67.9 °F | 91.8 °F | 3.28 in. |
| June | 73.3 °F | 97.1 °F | 2.32 in. |
| July | 74.5 °F | 98.8 °F | 1.48 in. |
| August | 74.8 °F | 99.2 °F | 1.8 in. |
| September | 70.1 °F | 93.3 °F | 3.1 in. |
| October | 61.1 °F | 85.9 °F | 2.05 in. |
| November | 51.1 °F | 75.2 °F | 1.23 in. |
| December | 43.0 °F | 68.0 °F | 1.02 in. |
| Annual | 59.7 °F | 84.4 °F | 21.53 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |