Sheffield, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 11.6 °C (low) to 27 °C (high). Annual precipitation averages 369.1 Millimeters. Sheffield is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.1 °C | 16.4 °C | 21.84 mm |
| February | 2.4 °C | 19.2 °C | 14.99 mm |
| March | 6.9 °C | 23.5 °C | 19.05 mm |
| April | 11.1 °C | 28.3 °C | 18.03 mm |
| May | 16.9 °C | 32.2 °C | 53.09 mm |
| June | 21.1 °C | 35 °C | 35.56 mm |
| July | 22.5 °C | 36.1 °C | 34.29 mm |
| August | 21.9 °C | 35.8 °C | 46.23 mm |
| September | 18.3 °C | 32.3 °C | 44.96 mm |
| October | 11.9 °C | 27.4 °C | 47.5 mm |
| November | 5.2 °C | 20.9 °C | 18.03 mm |
| December | 0.9 °C | 16.7 °C | 15.49 mm |
| Annual | 11.6 °C | 27 °C | 369.06 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |