The climate in 84790 St. George, UT is generally mild and sunny. Summers are hot and dry, with temperatures often reaching over 100°F during the day. Winters are usually mild, with temperatures rarely dropping below freezing overnight. Rainfall is sparse throughout the year, with the most precipitation occurring during July and August. Average humidity levels remain low due to the city's location in the desert. The area receives an average of 300 days of sunshine each year, making it a great place to visit all year round.
St. George (zip 84790), Utah gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. George (zip 84790) 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 84790). The US average is 205 sunny days.
St. George (zip 84790) 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