El Paso, Texas has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 10.8 °C (low) to 26.3 °C (high). Annual precipitation averages 226.8 Millimeters. El Paso is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.4 °C | 15.3 °C | 11.43 mm |
| February | 2.4 °C | 18.2 °C | 13.21 mm |
| March | 6.1 °C | 22.5 °C | 7.87 mm |
| April | 10.1 °C | 27 °C | 4.83 mm |
| May | 15.1 °C | 31.7 °C | 7.37 mm |
| June | 20.1 °C | 36.4 °C | 13.97 mm |
| July | 21.9 °C | 35.9 °C | 39.37 mm |
| August | 21.1 °C | 34.8 °C | 41.15 mm |
| September | 17.7 °C | 31.8 °C | 41.91 mm |
| October | 11 °C | 27 °C | 16.76 mm |
| November | 4.3 °C | 20.3 °C | 9.14 mm |
| December | -0.1 °C | 14.9 °C | 19.81 mm |
| Annual | 10.8 °C | 26.3 °C | 226.82 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| 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 |