Charlestown, IN Weather & Climate Normals
What a normal year in Charlestown actually looks like
On the 30-year record NOAA keeps for Charlestown, IN, the comfort score comes out to 45/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Charlestown's weather actually swings
Average temperatures in Charlestown run from 35°F in Jan up to 79°F in Jul, a 44.7°F seasonal swing, a middling gap by national standards.
How wet Charlestown actually gets
Over a typical year, Charlestown sees about 47.99in of precipitation a year across roughly 124 days with measurable rain or snow, with 4.3in of snow a year.
Charlestown against the rest of the country
Out of 4876 cities scored here, Charlestown comes in at 3517; within IN alone it ranks 97 of 126. Population is about 8,559.
Checking the actual forecast
These figures come from LOUISVILLE MCALPINE, KY US, the NOAA station 12.4 miles from Charlestown, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is