Clint, Texas has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 9.8 °C (low) to 26.7 °C (high). Annual precipitation averages 205.8 Millimeters. Clint is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.1 °C | 15.7 °C | 10.41 mm |
| February | 1.3 °C | 18.7 °C | 9.91 mm |
| March | 5.1 °C | 23.1 °C | 6.1 mm |
| April | 9.1 °C | 27.5 °C | 4.32 mm |
| May | 14 °C | 32.1 °C | 9.65 mm |
| June | 19.2 °C | 36.6 °C | 18.29 mm |
| July | 21 °C | 36.2 °C | 36.07 mm |
| August | 20.2 °C | 35.1 °C | 36.07 mm |
| September | 16.8 °C | 32.1 °C | 29.21 mm |
| October | 9.9 °C | 27.4 °C | 19.3 mm |
| November | 3.2 °C | 20.7 °C | 10.16 mm |
| December | -1.1 °C | 15.2 °C | 16.26 mm |
| Annual | 9.8 °C | 26.7 °C | 205.75 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWk - Cold Desert Climate |