Ropesville, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.6 °C (low) to 23.7 °C (high). Annual precipitation averages 469.9 Millimeters. Ropesville 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 | -3.6 °C | 12.6 °C | 17.27 mm |
| February | -1.9 °C | 15.2 °C | 15.49 mm |
| March | 2.2 °C | 19.7 °C | 29.21 mm |
| April | 6.4 °C | 24.2 °C | 29.46 mm |
| May | 12.3 °C | 28.7 °C | 61.72 mm |
| June | 17.5 °C | 32.8 °C | 64.77 mm |
| July | 19.2 °C | 33.7 °C | 52.83 mm |
| August | 18.4 °C | 32.9 °C | 51.31 mm |
| September | 14.3 °C | 29 °C | 66.29 mm |
| October | 8 °C | 24.2 °C | 40.64 mm |
| November | 1.3 °C | 17.7 °C | 21.84 mm |
| December | -2.7 °C | 13.1 °C | 19.05 mm |
| Annual | 7.6 °C | 23.7 °C | 469.88 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 | BSk - Cold Semi-Arid Climate |