Pontiac, MO has a humid continental climate with hot, humid summers and cold winters. During the summer months, temperatures typically reach into the mid-80s while winter months usually stay around 20–25 degrees Fahrenheit. Rainfall is fairly consistent throughout the year, averaging around 36 inches per year. The area experiences occasional thunderstorms but overall has mild weather year round with low levels of snowfall in the winter months.
Pontiac, Missouri gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pontiac averages 9 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Pontiac. The US average is 205 sunny days.
Pontiac 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 89 degrees
Winter Low: the January low is 25
Rain: averages 45 inches of rain a year
Snow: averages 9 inches of snow a year