Rayville, MO is located in a humid continental climate, characterized by hot and humid summers and cold, snowy winters. The average temperature in Rayville ranges between 38°F (3°C) in winter and 80°F (27°C) in summer. Summer temperatures are moderated by the high humidity levels, while winter temperatures can plunge to below 0°F (-18°C). Rainfall amounts average around 48 inches (122 cm) per year with most of it falling during spring and summer months. Snowfall averages 10 inches (25 cm) annually.
Rayville (zip 64084), Missouri gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rayville (zip 64084) averages 18 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 Rayville (zip 64084). The US average is 205 sunny days.
Rayville (zip 64084) gets some kind of precipitation, on average, 92 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 18
Rain: averages 41 inches of rain a year
Snow: averages 18 inches of snow a year