Deming, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 7.5 °C (low) to 25.3 °C (high). Annual precipitation averages 239.5 Millimeters. Deming 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 | -2.4 °C | 14.4 °C | 16.76 mm |
| February | -0.6 °C | 17.2 °C | 13.97 mm |
| March | 2.2 °C | 21.2 °C | 10.92 mm |
| April | 5.6 °C | 25.6 °C | 4.32 mm |
| May | 10.4 °C | 30.4 °C | 6.35 mm |
| June | 16 °C | 35.4 °C | 13.97 mm |
| July | 19.1 °C | 35.1 °C | 46.23 mm |
| August | 18.2 °C | 33.9 °C | 46.48 mm |
| September | 14.4 °C | 31.1 °C | 29.97 mm |
| October | 7.9 °C | 26.1 °C | 19.56 mm |
| November | 1.3 °C | 19.5 °C | 12.95 mm |
| December | -2.4 °C | 14.1 °C | 18.03 mm |
| Annual | 7.5 °C | 25.3 °C | 239.51 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 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |