Because of Deming's altitude (4331 feet), summers are characterized by moderately warm days. Maximums are mostly in the 90s, rarely rising to 100 degrees or higher. Because of the elevation, the nights are comfortably cool. Deming's maximum temperatures usually occur during June, while in July and August, frequent afternoon thunderstorms tend to hold down daytime temperatures.
Deming's winters are noted for their clear skies and sunny weather—daytime temperatures, even during the coldest months, average well into the 50s. As may be expected in arid climates, humidity year-round is low, sometimes as low as 5%. Winds average around 10 miles per hour for the year, with the prevailing direction being westerly. Sometimes, as elsewhere in the Southwest, during late winter and spring, moderate to strong winds blow and bring blowing dust. The average temperatures in Deming range from a low of 30.5 degrees, with the coldest month being December. The high is 82.1 degrees, with the hottest month being July. The wettest month is August and the driest months are April and June. Deming typically has about 100 days with temperatures over 89 degrees, but the relative humidity is only 25%. Snowfall is about 1".























