Valera, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11 °C (low) to 25.3 °C (high). Annual precipitation averages 678.7 Millimeters. Valera is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.1 °C | 14.7 °C | 31.24 mm |
| February | 2.1 °C | 17 °C | 43.43 mm |
| March | 6.4 °C | 21.1 °C | 55.37 mm |
| April | 10.3 °C | 25.8 °C | 48.01 mm |
| May | 15.6 °C | 29.5 °C | 92.96 mm |
| June | 19.6 °C | 33.1 °C | 91.44 mm |
| July | 21.4 °C | 35.1 °C | 49.02 mm |
| August | 21.3 °C | 34.9 °C | 57.15 mm |
| September | 17.3 °C | 31.2 °C | 65.02 mm |
| October | 11.4 °C | 26.2 °C | 65.79 mm |
| November | 5.3 °C | 19.7 °C | 46.99 mm |
| December | 1.1 °C | 15.4 °C | 32.26 mm |
| Annual | 11 °C | 25.3 °C | 678.68 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |