Dexter, Missouri has a humid continental climate with hot and humid summers and cold winters. On average, July is the hottest month with a high of 89°F (32°C), while January is the coldest month with a low of 22°F (-5.5°C). Temperatures can sometimes reach as high as 110°F (43°C) in the summer months or plunge to -10°F (-23°C) during winter. The area receives about 37 inches (93 cm) of total precipitation annually, most of which falls between April and October as rain. There are occasional light snowfall events in the winter months.
Dexter, Missouri gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dexter averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Dexter. The US average is 205 sunny days.
Dexter gets some kind of precipitation, on average, 95 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 91 degrees
Winter Low: the January low is 26
Rain: averages 47 inches of rain a year
Snow: averages 5 inches of snow a year