Spur, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.1 °C (low) to 24.6 °C (high). Annual precipitation averages 558.8 Millimeters. Spur is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.3 °C | 13.4 °C | 18.8 mm |
| February | -0.7 °C | 15.6 °C | 22.86 mm |
| March | 3.7 °C | 20.2 °C | 33.27 mm |
| April | 8 °C | 25 °C | 49.28 mm |
| May | 13.8 °C | 29.3 °C | 72.39 mm |
| June | 18.8 °C | 33.4 °C | 82.3 mm |
| July | 20.7 °C | 35.1 °C | 55.63 mm |
| August | 20.3 °C | 34.9 °C | 57.91 mm |
| September | 16.1 °C | 30.4 °C | 64.26 mm |
| October | 9.6 °C | 25.1 °C | 45.47 mm |
| November | 3.1 °C | 18.7 °C | 29.97 mm |
| December | -1.5 °C | 13.7 °C | 26.67 mm |
| Annual | 9.1 °C | 24.6 °C | 558.81 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |