Donnelly, ID has a humid continental climate with long and cold winters and short and cool summers. The average annual temperature is around 40 degrees Fahrenheit (4 degrees Celsius), and the average annual snowfall is around 73 inches (185 cm). Summers tend to be mild with temperatures reaching the mid-70s F (mid-20s C). Winters are cold with temperatures that can drop below zero at night. Precipitation is evenly distributed throughout the year, making it a wetter than average climate.
Donnelly, Idaho gets 23 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Donnelly averages 109 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in Donnelly. The US average is 205 sunny days.
Donnelly gets some kind of precipitation, on average, 123 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 80 degrees
Winter Low: the January low is 12
Rain: averages 23 inches of rain a year
Snow: averages 109 inches of snow a year