St. George, UT has a climate that is typical of the desert Southwest. It has hot summers with temperatures averaging in the high 80s and 90s and mild winters with temperatures in the 40s and 50s. The area is known for its very low humidity and dry air, resulting in an average of just over 8 inches of rain each year. Snowfall is minimal but can occur occasionally during winter months. This area enjoys an abundance of sunshine; nearly 300 days out of the year are sunny or partly sunny in St. George, UT.
St. George (zip 84770), Utah gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. George (zip 84770) averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 259 sunny days per year in St. George (zip 84770). The US average is 205 sunny days.
St. George (zip 84770) gets some kind of precipitation, on average, 43 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 101 degrees
Winter Low: the January low is 29
Rain: averages 10 inches of rain a year
Snow: averages 2 inches of snow a year