Wildwood, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.3 °C (low) to 26.3 °C (high). Annual precipitation averages 1521.5 Millimeters. Wildwood is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.9 °C | 16.8 °C | 126.49 mm |
| February | 6 °C | 19 °C | 111.51 mm |
| March | 9.3 °C | 22.8 °C | 110.74 mm |
| April | 13 °C | 26.3 °C | 111.51 mm |
| May | 17.4 °C | 29.7 °C | 122.43 mm |
| June | 20.8 °C | 32.9 °C | 147.32 mm |
| July | 21.9 °C | 34.3 °C | 116.08 mm |
| August | 21.7 °C | 34.6 °C | 131.32 mm |
| September | 19.1 °C | 32.1 °C | 119.38 mm |
| October | 13.2 °C | 27.6 °C | 147.32 mm |
| November | 8.2 °C | 21.8 °C | 132.84 mm |
| December | 5 °C | 17.6 °C | 144.53 mm |
| Annual | 13.3 °C | 26.3 °C | 1521.47 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |