Maryville, MO enjoys a mostly mild climate throughout the year with a few extremes in either direction. Average temperatures range from the high 20s to low 80s with winter lows sometimes dipping into the single digits. Precipitation levels vary significantly between season, averaging around 40 inches per year with spring and fall being the wettest seasons and summer and winter receiving much less rain. Snowfall is common during winter months with an average of 18 inches per year. Overall, Maryville has a pleasant climate with minimal drastic weather changes that make it an enjoyable place to live all year round.
Maryville, Missouri gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Maryville averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 219 sunny days per year in Maryville. The US average is 205 sunny days.
Maryville gets some kind of precipitation, on average, 87 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 14
Rain: averages 37 inches of rain a year
Snow: averages 18 inches of snow a year