Earliest autumn snow William Lawrence Sr Omnibit 9-22-18 Chicago’s earliest autumn snow occurred on Sept. 25 in 1928 and in 1942. Earliest autumn snow William Lawrence Sr Omnibit 9-22-18 Share this:PrintFacebookTwitterTelegramMeWeWhatsAppPinterestLinkedInParlerGabRedditEmailMorePocketTumblrLike this:Like Loading... Related