Falcon Heights, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 63 °F (low) to 87.5 °F (high). Annual precipitation averages 20.8 Inches. Falcon Heights is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 47.1 °F | 70.8 °F | 0.78 in. |
| February | 51.3 °F | 75.6 °F | 0.62 in. |
| March | 57.4 °F | 82.7 °F | 0.82 in. |
| April | 63.9 °F | 89.6 °F | 1.27 in. |
| May | 70.7 °F | 95.0 °F | 2.24 in. |
| June | 74.6 °F | 99.7 °F | 2.35 in. |
| July | 75.5 °F | 100.4 °F | 1.79 in. |
| August | 75.3 °F | 101.2 °F | 1.62 in. |
| September | 71.9 °F | 95.2 °F | 5.05 in. |
| October | 64.5 °F | 89.0 °F | 1.92 in. |
| November | 55.6 °F | 79.2 °F | 1.33 in. |
| December | 48.6 °F | 71.3 °F | 0.98 in. |
| Annual | 63 °F | 87.5 °F | 20.77 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |