Charleston weather averages

  
Annual high temperature64ºF
Annual low temperature44ºF
Average annual precip.42.67 inch
Av. annual snowfall18 inch

Station Data

Monthly averages Charleston
Longitude: -88.18, Latitude: 39.5
Average weather Charleston, IL - 61920

Monthly: 1981-2010 normals
History: 2007-2019

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...
Jan: January, Feb: February, ...Ja: January, Fe: February, ...