85388 Surprise, AZ has a typical desert climate with warm temperatures and low humidity. Summers tend to be hot, dry and sunny, while winters are mild with occasional cold spells. Average daytime highs in the summer reach up to 95°F (35°C), while average winter lows drop down to 45°F (7°C). Precipitation is relatively scarce throughout the year, averaging around 10 inches (25 cm) annually. The area gets most of its annual rainfall during monsoon season from July through September. However, due to its location in the Sonoran Desert, the area can experience extreme weather conditions such as strong winds and dust storms during this time of year.
Surprise (zip 85388), Arizona gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Surprise (zip 85388) 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 Surprise (zip 85388). The US average is 205 sunny days.
Surprise (zip 85388) 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.
Weather Highlights
Summer High: the July high is around 106 degrees
Winter Low: the January low is 41
Rain: averages 9 inches of rain a year
Snow: averages 0 inches of snow a year