Union, MO has a humid continental climate, with warm summers and cold winters. The average temperature in the summer is around 68 degrees Fahrenheit and the average temperature in the winter is around 36 degrees Fahrenheit. Precipitation is fairly regular throughout the year and snowfall is common during the winter months. The area also experiences strong thunderstorms during spring and summer months due to its location near a number of large bodies of water.
Union (zip 63084), Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union (zip 63084) 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 Union (zip 63084). The US average is 205 sunny days.
Union (zip 63084) 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 22
Rain: averages 44 inches of rain a year
Snow: averages 13 inches of snow a year