Griffin, IN has a humid continental climate with warm summers and cold winters. The average temperature in summer is usually around 79 degrees Fahrenheit and the average temperature in winter is usually around 35 degrees Fahrenheit. Griffin experiences four distinct seasons, with precipitation spread fairly evenly throughout the year. The area tends to get most of its rain during March-April and September-November. Snowfall generally ranges from 6-10 inches annually, though there are occasional years when this number is much higher.
Griffin, Indiana gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Griffin averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Griffin. The US average is 205 sunny days.
Griffin gets some kind of precipitation, on average, 106 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 88 degrees
Winter Low: the January low is 23
Rain: averages 47 inches of rain a year
Snow: averages 11 inches of snow a year