McNary, AZ has a hot desert climate with mild winters and extremely hot summers. There is very little humidity and rainfall throughout the year. During the summer months, temperatures often reach over 100 degrees Fahrenheit and can be extremely uncomfortable at times. In the winter, temperatures are usually in the mid to upper 70s during the day with cooler nights. The area is dry most of the year but does experience some monsoon activity from July to September bringing occasional heavy thunderstorms to the area.
McNary, Arizona gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
McNary averages 65 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 McNary. The US average is 205 sunny days.
McNary gets some kind of precipitation, on average, 94 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 82 degrees
Winter Low: the January low is 21
Rain: averages 24 inches of rain a year
Snow: averages 65 inches of snow a year