Aspermont, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 25 °C (high). Annual precipitation averages 589 Millimeters. Aspermont is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.7 °C | 13.5 °C | 24.89 mm |
| February | 0.1 °C | 15.9 °C | 30.48 mm |
| March | 4.4 °C | 20.6 °C | 41.4 mm |
| April | 8.8 °C | 25.6 °C | 44.7 mm |
| May | 14.7 °C | 29.8 °C | 77.72 mm |
| June | 19.6 °C | 33.7 °C | 80.77 mm |
| July | 21.6 °C | 35.8 °C | 45.21 mm |
| August | 20.9 °C | 35.5 °C | 65.53 mm |
| September | 16.8 °C | 31 °C | 66.04 mm |
| October | 10.4 °C | 25.7 °C | 48.77 mm |
| November | 3.9 °C | 19.1 °C | 34.8 mm |
| December | -0.7 °C | 14.2 °C | 28.7 mm |
| Annual | 9.9 °C | 25 °C | 589.01 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |