Will it ever stop snowing in Iowa....dang... AVERAGE ANNUAL SNOWFALL Bettendorf, Iowa 31.60 inches Iowa Snowfall 31.40 inches Snowfall Records Highest Single Day Snowfall 16.4 inches on January 03, 1971 MONTHLY RECORDS Month Record Snowfall Year October 6.6 in 1967 November 15.6 in 1974 December 32.1 in 2000 January 30.0 in 1941 February 34.3 in 1912 March 20.2 in 1891 April 13.3 in 1997