Lewiston, CA has a mild climate due to its location at the foothills of the Sierra Nevada Mountains. Summers are typically warm but not too hot with temperatures rarely reaching above 95 degrees Fahrenheit. Winters in Lewiston tend to be cold and snowy, with temperatures often dipping down below freezing. The area receives significant snowfall during the winter months, making it a great destination for skiing and other winter activities. Rainfall is generally light throughout the year, with heavier precipitation occurring between October and April.
Lewiston, California gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lewiston averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Lewiston. The US average is 205 sunny days.
Lewiston gets some kind of precipitation, on average, 94 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 93 degrees
Winter Low: the January low is 31
Rain: averages 37 inches of rain a year
Snow: averages 8 inches of snow a year