Union Star, MO has a humid continental climate, characterized by warm summers and cold winters. Summers in Union Star are usually hot and humid, with average high temperatures in the mid-80s Fahrenheit (30 °C). Winters are generally cold, with lows occasionally dipping below freezing. Precipitation is fairly consistent throughout the year, with around 40 inches of rain annually. Snowfall can also occur, but it's usually light. The spring and fall months are milder than summer and winter, making them ideal times to visit if you're looking for pleasant weather.
Union Star, Missouri gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union Star averages 19 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Union Star. The US average is 205 sunny days.
Union Star gets some kind of precipitation, on average, 78 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 87 degrees
Winter Low: the January low is 16
Rain: averages 38 inches of rain a year
Snow: averages 19 inches of snow a year