Bluff Dale, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.8 °C (low) to 25.3 °C (high). Annual precipitation averages 865.9 Millimeters. Bluff Dale is located in USDA Plant Hardiness Zone 8b. 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 | 49.78 mm |
| February | 2.6 °C | 16.6 °C | 57.91 mm |
| March | 6.9 °C | 20.7 °C | 74.93 mm |
| April | 11.2 °C | 25.2 °C | 72.14 mm |
| May | 16.4 °C | 28.9 °C | 112.52 mm |
| June | 20.9 °C | 33.1 °C | 95.25 mm |
| July | 22.7 °C | 35.5 °C | 48.01 mm |
| August | 22.3 °C | 35.7 °C | 65.79 mm |
| September | 18.2 °C | 31.7 °C | 81.53 mm |
| October | 12 °C | 26.2 °C | 93.98 mm |
| November | 6.1 °C | 19.7 °C | 60.71 mm |
| December | 1.4 °C | 15.2 °C | 53.34 mm |
| Annual | 11.8 °C | 25.3 °C | 865.89 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 |