64490 Stewartsville, MO has a humid subtropical climate with four distinct seasons. Summers are hot and humid with average temperatures ranging from the mid-70s to low 80s. Winters are cold but generally mild with temperatures usually hovering around the low 40s. Spring and fall have a moderate temperature range with plenty of rain. The area receives an annual average precipitation of 42 inches spread throughout the year, most of which comes in the form of rain.
Stewartsville (zip 64490), Missouri gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stewartsville (zip 64490) averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Stewartsville (zip 64490). The US average is 205 sunny days.
Stewartsville (zip 64490) gets some kind of precipitation, on average, 80 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 87 degrees
Winter Low: the January low is 17
Rain: averages 39 inches of rain a year
Snow: averages 17 inches of snow a year