London, OH has a humid continental climate with warm summers and cold winters. The average high temperature in the summer is around 81 degrees Fahrenheit and the average low temperature in winter is around 21 degrees Fahrenheit. Precipitation levels are fairly consistent throughout the year with an annual total of 34 inches, most of which is rainfall. With Lake Erie close by, there can be some occasional lake-effect snow in the winter months. Humidity levels remain relatively high throughout the year due to London's location on the Ohio River Valley.
London, Ohio gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
London averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in London. The US average is 205 sunny days.
London gets some kind of precipitation, on average, 112 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 85 degrees
Winter Low: the January low is 19
Rain: averages 40 inches of rain a year
Snow: averages 20 inches of snow a year