Richardson, Texas gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Richardson averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 230 sunny days per year in Richardson. The US average is 205 sunny days.
Richardson gets some kind of precipitation, on average, 80 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 95 degrees
Winter Low: the January low is 34
Rain: averages 40 inches of rain a year
Snow: averages 1 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Richardson is 7.1 (10=best), which means it is about average compared to other places in Texas.
7.1 / 10
October, April and May are the most pleasant months in Richardson, while July and August are the least comfortable months.