Jacksonville weather averages

  
Annual high temperature63ºF
Annual low temperature40ºF
Average annual precip.39.45 inch
Av. annual snowfall18 inch

Station Data

Monthly averages Jacksonville
Longitude: -90.2383, Latitude: 39.7746
Average weather Jacksonville, IL - 62650

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, ...