63102 St. Louis, MO has a humid subtropical climate with all four seasons. Summers are hot and humid with temperatures usually ranging between 75-90 degrees Fahrenheit. Winters are generally cool with temperatures often hovering around the mid-40s, occasionally dropping below freezing during cold snaps. Spring and fall both bring mild weather with plenty of sunshine and moderate temperatures. Rainfall is fairly common in St. Louis throughout the year, but especially during spring and summer months when thunderstorms are most common.
St. Louis (zip 63102), Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Louis (zip 63102) averages 15 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 St. Louis (zip 63102). The US average is 205 sunny days.
St. Louis (zip 63102) gets some kind of precipitation, on average, 107 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 23
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year