Ringgold, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 24.2 °C (high). Annual precipitation averages 857.5 Millimeters. Ringgold is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.4 °C | 12.6 °C | 38.1 mm |
| February | 0.6 °C | 14.7 °C | 52.32 mm |
| March | 5.3 °C | 19.4 °C | 68.07 mm |
| April | 9.6 °C | 23.9 °C | 71.63 mm |
| May | 15.3 °C | 28.1 °C | 112.27 mm |
| June | 20.2 °C | 32.6 °C | 102.11 mm |
| July | 22.1 °C | 35.4 °C | 51.05 mm |
| August | 21.6 °C | 35.6 °C | 61.47 mm |
| September | 17.3 °C | 31.3 °C | 92.96 mm |
| October | 10.7 °C | 25.3 °C | 97.54 mm |
| November | 4.6 °C | 18.7 °C | 57.15 mm |
| December | -0.5 °C | 13.2 °C | 52.83 mm |
| Annual | 10.5 °C | 24.2 °C | 857.5 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |