Gilbert, AZ has a semi-arid climate with hot, dry summers and mild winters. Temperatures in the summer can reach highs of over 100°F with low humidity levels. Winters are much milder, typically ranging from the upper 50s to lower 70s. Rainfall in Gilbert averages around 9 inches annually, most of which occurs in the summer months. The city also experiences an average of 270 sunny days per year and low levels of air pollution due to its location away from any large metropolitan areas.
Gilbert, Arizona gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gilbert averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 296 sunny days per year in Gilbert. The US average is 205 sunny days.
Gilbert gets some kind of precipitation, on average, 33 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 105 degrees
Winter Low: the January low is 40
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 Gilbert is 7.3 (10=best), which means it is less comfortable than most places in Arizona.
4.5 / 8.5
Summer / Winter
April, March and November are the most pleasant months in Gilbert, while July and August are the least comfortable months.