Castle Hills, Texas gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Castle Hills averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 226 sunny days per year in Castle Hills. The US average is 205 sunny days.
Castle Hills gets some kind of precipitation, on average, 84 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 94 degrees
Winter Low: the January low is 41
Rain: averages 33 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Castle Hills is 7.1 (10=best), which means it is about average compared to other places in Texas.
7.1 / 10
April, October and November are the most pleasant months in Castle Hills, while August and July are the least comfortable months.