Fort Sumner, NM has a semi-arid climate that is characterized by hot summers and cold winters. Summers can reach highs of 95°F, while winter temperatures often dip below freezing. The area experiences occasional strong winds and generally low humidity. Precipitation is low throughout the year, with an average of around 6 inches annually. Snowfall is also light in Fort Sumner, usually ranging from 0 to 5 inches per year.
Fort Sumner, New Mexico gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fort Sumner averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 280 sunny days per year in Fort Sumner. The US average is 205 sunny days.
Fort Sumner gets some kind of precipitation, on average, 52 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 93 degrees
Winter Low: the January low is 23
Rain: averages 16 inches of rain a year
Snow: averages 14 inches of snow a year