Byrnes Mill, Missouri has a temperate climate with hot, humid summers and cold winters. Average temperatures in July range from the low to mid 80s Fahrenheit (29-32°C) while average lows in January usually stay around 20°F (-7°C). The town receives roughly 40 inches of precipitation throughout the year, most of which comes in the form of rain during the spring and summer months. Snowfall is relatively uncommon but can occur during especially cold winters. Overall, Byrnes Mill enjoys a pleasant climate that provides plenty of sunshine throughout the year.
Byrnes Mill, Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Byrnes Mill averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Byrnes Mill. The US average is 205 sunny days.
Byrnes Mill gets some kind of precipitation, on average, 98 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 88 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 13 inches of snow a year