Annual Rainfall Department & Service | Economic Development | Events | Location/Maps | Contact | Home Annual Rainfall -     Description Measurement July average daytime high 96°F January average daytime high 54°F Annual average rainfall (in.) 16 in. Annual average snowfall (in.) 0 in. Elevation of County Seat (nearest 100) 100 ft. Population | Annual Rainfall | Labor Force | Major Employers Email: info@colusacity.com © 2003 City of Colusa, Colusa County, California all rights reserved Site design and hosting by SurvNet.com