63074 St. Ann, MO typically experiences four distinct seasons, with hot and humid summers and cold and wet winters. Spring brings in warm temperatures with rain showers, while fall is usually cool and dry. The warmest months of the year are June through August, when temperatures reach an average high of 85°F (29°C). The coldest month is January with an average low temperature of 24°F (-4°C). Precipitation peaks throughout the summer months, with the highest amount occurring in May at 4.5 inches (11 cm).
St. Ann (zip 63074), Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Ann (zip 63074) 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 St. Ann (zip 63074). The US average is 205 sunny days.
St. Ann (zip 63074) gets some kind of precipitation, on average, 104 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 13 inches of snow a year