Blue Ridge, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.3 °C (low) to 24.1 °C (high). Annual precipitation averages 1083.8 Millimeters. Blue Ridge is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.1 °C | 12.7 °C | 67.06 mm |
| February | 3.1 °C | 15.1 °C | 78.99 mm |
| March | 7.2 °C | 19.3 °C | 98.3 mm |
| April | 11.4 °C | 23.5 °C | 96.27 mm |
| May | 16.8 °C | 27.7 °C | 132.08 mm |
| June | 21.3 °C | 32.1 °C | 99.82 mm |
| July | 23.2 °C | 34.6 °C | 60.2 mm |
| August | 22.8 °C | 34.9 °C | 64.52 mm |
| September | 18.8 °C | 31.2 °C | 83.31 mm |
| October | 12.6 °C | 25.4 °C | 121.67 mm |
| November | 6.8 °C | 18.8 °C | 88.65 mm |
| December | 2.3 °C | 13.8 °C | 92.96 mm |
| Annual | 12.3 °C | 24.1 °C | 1083.83 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |