Riggins, Idaho has a relatively mild climate with cold and snowy winters and warm summers. In the winter, temperatures typically range from the high twenties to the low thirties. Snowfall averages around 10-12 inches per season in Riggins, usually coming from December through March with occasional snowfall in April. Summers are warm but pleasant, ranging from the high sixties to mid seventies during the day and cooling off into the lower fifties at night. The area has very little rainfall throughout the year; most of it falls during spring and summer months with some showers occasionally occurring in autumn months as well.
Riggins, Idaho gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riggins averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 167 sunny days per year in Riggins. The US average is 205 sunny days.
Riggins gets some kind of precipitation, on average, 108 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 16
Rain: averages 22 inches of rain a year
Snow: averages 34 inches of snow a year