63077 Saint Clair, MO has a humid subtropical climate, with hot and humid summers and cold winters. Average highs range from around 50°F in January to 85°F in July, although temperatures often dip below freezing during the winter months. Precipitation is abundant throughout the year with an average of 45 inches per year, mostly concentrated between April and September. Snowfall is uncommon but does occur occasionally during the colder months. The area also sees around 207 days of sunshine each year.
Saint Clair (zip 63077), Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Saint Clair (zip 63077) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Saint Clair (zip 63077). The US average is 205 sunny days.
Saint Clair (zip 63077) gets some kind of precipitation, on average, 99 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 20
Rain: averages 44 inches of rain a year
Snow: averages 13 inches of snow a year