The climate in 64681 Sumner, MO is typically temperate with warm summers and cold winters. Average temperatures in the summer range from the mid-70s during the day to around 65 at night. In the winter months, temperatures can drop as low as the mid-20s overnight and reach highs of 35-40 during the day. Precipitation levels are moderate year-round, with most of it falling in the form of rain during the spring and fall months. This area generally experiences moderate humidity levels throughout the year.
Sumner (zip 64681), Missouri gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumner (zip 64681) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Sumner (zip 64681). The US average is 205 sunny days.
Sumner (zip 64681) gets some kind of precipitation, on average, 96 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 17
Rain: averages 41 inches of rain a year
Snow: averages 13 inches of snow a year