Mount Vernon weather averages

  
Annual high temperature64ºF
Annual low temperature44ºF
Average annual precip.43.4 inch
Av. annual snowfall14 inch

Station Data

Monthly averages Mount Vernon
Longitude: -88.9031, Latitude: 38.3173
Average weather Mount Vernon, IL - 62864

Monthly: 1981-2010 normals
History: 2008-2019

Abbreviations

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