Tradewinds, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 17.7 °C (low) to 26.9 °C (high). Annual precipitation averages 878.3 Millimeters. Tradewinds is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.4 °C | 18.8 °C | 49.78 mm |
| February | 10.7 °C | 20.6 °C | 44.2 mm |
| March | 14.2 °C | 23.3 °C | 63.75 mm |
| April | 17.6 °C | 26.5 °C | 48.77 mm |
| May | 21.7 °C | 29.6 °C | 83.82 mm |
| June | 24.4 °C | 32.3 °C | 91.44 mm |
| July | 25.2 °C | 33 °C | 74.42 mm |
| August | 25.1 °C | 33.8 °C | 71.12 mm |
| September | 22.9 °C | 32.1 °C | 142.75 mm |
| October | 18.9 °C | 28.6 °C | 94.49 mm |
| November | 13.5 °C | 23.7 °C | 61.98 mm |
| December | 9.4 °C | 19.9 °C | 51.82 mm |
| Annual | 17.7 °C | 26.9 °C | 878.34 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |