The climate in Greencastle, IN (46135) is generally mild with distinct seasons. Summers are warm and humid, with temperatures ranging from an average of 75°F in June to 82°F in August. Winters tend to be cold and snowy, with temperatures typically dropping into the teens and twenties during January and December. Spring and autumn are pleasant, with temperatures between 50-70°F. The town receives an average of 39 inches of rain per year.
Greencastle (zip 46135), Indiana gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greencastle (zip 46135) averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Greencastle (zip 46135). The US average is 205 sunny days.
Greencastle (zip 46135) gets some kind of precipitation, on average, 111 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 18
Rain: averages 45 inches of rain a year
Snow: averages 20 inches of snow a year