Hughes Springs, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.8 °C (low) to 24.3 °C (high). Annual precipitation averages 1249.4 Millimeters. Hughes Springs is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.3 °C | 13.3 °C | 94.74 mm |
| February | 3 °C | 15.4 °C | 107.44 mm |
| March | 7 °C | 19.9 °C | 119.38 mm |
| April | 11 °C | 24.1 °C | 111.76 mm |
| May | 16.5 °C | 28.1 °C | 123.7 mm |
| June | 20.7 °C | 32 °C | 106.17 mm |
| July | 22.2 °C | 34.1 °C | 78.49 mm |
| August | 21.7 °C | 34.5 °C | 70.1 mm |
| September | 18.2 °C | 31.2 °C | 100.58 mm |
| October | 11.6 °C | 25.5 °C | 117.86 mm |
| November | 6.4 °C | 19.2 °C | 101.35 mm |
| December | 2.4 °C | 14.4 °C | 117.86 mm |
| Annual | 11.8 °C | 24.3 °C | 1249.43 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |