Charlestown Climate Graph - Indiana Climate Chart
Climate summaryWhat is the average weather in Charlestown, Indiana?
Charlestown experiences a humid continental climate, marked by very strong seasonal temperature swings. Summers are hot, while winters are cold. Rainfall is fairly wet overall and spread relatively evenly throughout the year, with a modest peak in spring and a slightly drier fall season.
Based on climate normals · 1991–2020 Charlestown weather averages