Saint Helena weather averages

  
Annual high temperature74ºF
Annual low temperature47ºF
Average annual precip.36.64 inch

Station Data

Monthly averages Saint Helena
Longitude: -122.47, Latitude: 38.51
Average weather Saint Helena, CA - 94574

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, ...