Winters, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.8 °C (low) to 25.4 °C (high). Annual precipitation averages 638.3 Millimeters. Winters 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 | -0.5 °C | 14.6 °C | 26.16 mm |
| February | 1.7 °C | 16.9 °C | 37.59 mm |
| March | 6.1 °C | 21.2 °C | 51.56 mm |
| April | 10.1 °C | 26 °C | 43.94 mm |
| May | 15.7 °C | 29.9 °C | 83.82 mm |
| June | 19.9 °C | 33.3 °C | 83.82 mm |
| July | 21.4 °C | 35.3 °C | 42.67 mm |
| August | 21.2 °C | 35.1 °C | 59.18 mm |
| September | 17.4 °C | 31.2 °C | 68.07 mm |
| October | 11.3 °C | 26.3 °C | 71.37 mm |
| November | 5 °C | 19.7 °C | 41.4 mm |
| December | 0.4 °C | 15.3 °C | 28.7 mm |
| Annual | 10.8 °C | 25.4 °C | 638.28 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 |