Loop, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 8 °C (low) to 24.2 °C (high). Annual precipitation averages 402.6 Millimeters. Loop 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 | -2.8 °C | 13.1 °C | 14.48 mm |
| February | -1.2 °C | 15.7 °C | 14.73 mm |
| March | 2.6 °C | 20.3 °C | 26.67 mm |
| April | 6.9 °C | 24.9 °C | 21.59 mm |
| May | 12.7 °C | 29.3 °C | 53.85 mm |
| June | 17.7 °C | 33.5 °C | 51.05 mm |
| July | 19.2 °C | 34.1 °C | 51.82 mm |
| August | 18.6 °C | 33.4 °C | 41.15 mm |
| September | 14.8 °C | 29.4 °C | 58.93 mm |
| October | 8.5 °C | 24.8 °C | 34.04 mm |
| November | 1.7 °C | 18.1 °C | 20.07 mm |
| December | -2.2 °C | 13.6 °C | 14.22 mm |
| Annual | 8 °C | 24.2 °C | 402.6 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 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 | BSk - Cold Semi-Arid Climate |