Arivaca, AZ has a desert climate that is hot and dry for most of the year. Summers are very long and hot with temperatures reaching up to 100 degrees Fahrenheit during the day. Winters are mild but short, with temperatures rarely dipping below freezing. Rainfall is sparse throughout the year and snow rarely ever falls in Arivaca. The area generally receives less than 10 inches of precipitation annually, making it one of the driest regions in Arizona.
Arivaca, Arizona gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Arivaca averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 285 sunny days per year in Arivaca. The US average is 205 sunny days.
Arivaca gets some kind of precipitation, on average, 48 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.
Weather Highlights
Summer High: the July high is around 95 degrees
Winter Low: the January low is 33
Rain: averages 18 inches of rain a year
Snow: averages 2 inches of snow a year