Lewiston, WI has a humid continental climate with warm summers and cold winters. In the summer months, temperatures average around 75 degrees Fahrenheit and lows of 56 degrees Fahrenheit. In the winter months, temperatures average around 28 degrees Fahrenheit with lows around 16 degrees Fahrenheit. The area typically receives snowfall in November through April, and during the spring and fall months precipitation is fairly common. The area is known to experience some extreme weather conditions from time to time including heavy rainstorms and severe thunderstorms.
Lewiston, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lewiston averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 185 sunny days per year in Lewiston. The US average is 205 sunny days.
Lewiston gets some kind of precipitation, on average, 112 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 83 degrees
Winter Low: the January low is 8
Rain: averages 36 inches of rain a year
Snow: averages 40 inches of snow a year