Falls City, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 59.1 °F (low) to 82.5 °F (high). Annual precipitation averages 30.1 Inches. Falls City is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.7 °F | 65.5 °F | 1.53 in. |
| February | 45.9 °F | 69.9 °F | 1.6 in. |
| March | 52.7 °F | 75.8 °F | 2.36 in. |
| April | 58.5 °F | 82.4 °F | 2.42 in. |
| May | 66.9 °F | 88.7 °F | 3.54 in. |
| June | 72.4 °F | 94.2 °F | 2.93 in. |
| July | 73.8 °F | 96.5 °F | 2.26 in. |
| August | 73.6 °F | 97.7 °F | 2.59 in. |
| September | 69.1 °F | 92.1 °F | 3.96 in. |
| October | 60.4 °F | 85.2 °F | 2.75 in. |
| November | 50.7 °F | 74.7 °F | 2.06 in. |
| December | 43.4 °F | 67.0 °F | 2.06 in. |
| Annual | 59.1 °F | 82.5 °F | 30.06 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| 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 | Cfa - Humid Subtropical Climate |