Dumas, Texas gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dumas averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 263 sunny days per year in Dumas. The US average is 205 sunny days.
Dumas gets some kind of precipitation, on average, 50 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.
Summer High: the July high is around 91 degrees
Winter Low: the January low is 21
Rain: averages 19 inches of rain a year
Snow: averages 12 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Dumas is 7.9 (10=best), which means it is one of the most pleasant places in Texas.
7.9 / 10
September, May and June are the most pleasant months in Dumas, while December and January are the least comfortable months.