Dona Ana, NM County has a diverse climate that varies depending on elevation and location. In the lower parts of the county, near Las Cruces, the climate is mild and semi-arid. Winters are generally short and mild, with temperatures averaging between 45 to 75°F throughout the season. Summers are hot and dry, with temperatures reaching up to 95°F during the summer months. In higher elevations such as White Sands National Monument and Organ Mountains Desert Peaks National Monument, temperatures can be significantly cooler than at lower altitudes due to greater amounts of precipitation in these areas. Snow is possible during winter months in these higher elevations. Overall, Dona Ana County has a mild climate with hot summers and cool winters making it an ideal location for outdoor activities year round.
Dona Ana County, New Mexico gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dona Ana County averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 293 sunny days per year in Dona Ana County. The US average is 205 sunny days.
Dona Ana County gets some kind of precipitation, on average, 42 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 95 degrees
Winter Low: the January low is 28
Rain: averages 10 inches of rain a year
Snow: averages 3 inches of snow a year