Adrian, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 5.3 °C (low) to 21.9 °C (high). Annual precipitation averages 490 Millimeters. Adrian is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.8 °C | 10.4 °C | 14.73 mm |
| February | -4.5 °C | 12.8 °C | 8.38 mm |
| March | -0.6 °C | 17.3 °C | 30.73 mm |
| April | 3.7 °C | 21.6 °C | 35.05 mm |
| May | 9.4 °C | 26.7 °C | 52.58 mm |
| June | 15 °C | 32 °C | 72.14 mm |
| July | 17.3 °C | 33.2 °C | 70.36 mm |
| August | 16.6 °C | 32.2 °C | 76.96 mm |
| September | 12.5 °C | 28.3 °C | 38.35 mm |
| October | 5.5 °C | 22.3 °C | 55.12 mm |
| November | -1 °C | 15.7 °C | 17.53 mm |
| December | -5.1 °C | 10.5 °C | 18.03 mm |
| Annual | 5.3 °C | 21.9 °C | 489.96 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |