Linn County, MO has a humid continental climate with warm summers and cold winters. The summer months are generally hot and humid, with average high temperatures in the mid 80s. During the winter months the temperatures drop to an average low of 20 degrees Fahrenheit. Precipitation is abundant throughout the year, with about 43 inches falling annually. Snowfall is common during the winter months, usually occurring in December and January. The area also experiences occasional thunderstorms and tornadoes from time to time.
Linn County, Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Linn County averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Linn County. The US average is 205 sunny days.
Linn County gets some kind of precipitation, on average, 102 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 86 degrees
Winter Low: the January low is 16
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year