Oro Valley, Arizona gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oro Valley averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 279 sunny days per year in Oro Valley. The US average is 205 sunny days.
Oro Valley gets some kind of precipitation, on average, 51 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 100 degrees
Winter Low: the January low is 37
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Oro Valley is 7.6 (10=best), which means it is about average compared to other places in Arizona.
7.6 / 10
April, October and March are the most pleasant months in Oro Valley, while July and August are the least comfortable months.