Bishop Hills, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 6.3 °C (low) to 22.3 °C (high). Annual precipitation averages 484.9 Millimeters. Bishop Hills is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.9 °C | 10.8 °C | 14.73 mm |
| February | -3.5 °C | 12.8 °C | 11.43 mm |
| March | 0.6 °C | 17.7 °C | 29.46 mm |
| April | 4.9 °C | 22 °C | 33.78 mm |
| May | 10.7 °C | 26.8 °C | 57.15 mm |
| June | 16.3 °C | 31.9 °C | 74.42 mm |
| July | 18.6 °C | 33.9 °C | 64.77 mm |
| August | 17.9 °C | 32.9 °C | 72.64 mm |
| September | 13.5 °C | 29.1 °C | 41.15 mm |
| October | 6.6 °C | 22.9 °C | 49.02 mm |
| November | -0.5 °C | 16.3 °C | 17.78 mm |
| December | -4.8 °C | 11 °C | 18.54 mm |
| Annual | 6.3 °C | 22.3 °C | 484.87 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |