Union, KY has a humid subtropical climate, which is characterized by hot and humid summers, and mild winters. The average annual temperature in Union is 62 degrees Fahrenheit (17°C), with an average low of 48°F (9°C) in January and an average high of 78°F (26°C) in July. Precipitation averages 43 inches (1,100mm) annually, with April being the wettest month and February the driest. Snowfall is usually light in Union, accumulating to about 8 inches (200mm) annually.
Union, Kentucky gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 179 sunny days per year in Union. The US average is 205 sunny days.
Union gets some kind of precipitation, on average, 115 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 86 degrees
Winter Low: the January low is 23
Rain: averages 43 inches of rain a year
Snow: averages 18 inches of snow a year