Casa Grande, Arizona gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Casa Grande averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 295 sunny days per year in Casa Grande. The US average is 205 sunny days.
Casa Grande gets some kind of precipitation, on average, 32 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 107 degrees
Winter Low: the January low is 37
Rain: averages 9 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Casa Grande is 7.2 (10=best), which means it is less comfortable than most places in Arizona.
4.6 / 8.5
Summer / Winter
March, November and April are the most pleasant months in Casa Grande, while July and August are the least comfortable months.