Lewiston, UT experiences a warm desert climate with hot summers and mild winters. Temperatures in the summer range from highs of 95 degrees Fahrenheit to lows of 50 degrees Fahrenheit, while in the winter temperatures range from highs of 55 degrees to lows of 15 degrees. The town is located at an elevation of 4,081 feet which limits precipitation and contributes to the arid climate. Rainfall is typically minimal throughout the year with an average annual precipitation rate of 6 inches or less.
Lewiston, Utah gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lewiston averages 57 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 219 sunny days per year in Lewiston. The US average is 205 sunny days.
Lewiston gets some kind of precipitation, on average, 101 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 89 degrees
Winter Low: the January low is 15
Rain: averages 19 inches of rain a year
Snow: averages 57 inches of snow a year