St. Johns, AZ Weather
St. Johns, AZ climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 89.50 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 19.10 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and relatively big during winter with an average difference of 31 degrees Fahrenheit.
The annual average precipitation at St. Johns is 11.47 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 2.33 Inches.
Moon, Sunrise and Sunset
|Moon Phase: First Quarter Moon||Civil Twilight:
6:52 AM MST
7:19 AM MST
5:39 PM MST
6:06 PM MST