I think it is 5, but 5a? 5b? I've plugged my zipcode into different zone calculator things and I've got such drastic results I don't know! I got 4, 5a, 5b, and 6!!!
can someone tell me which is the most accurate one to use?
But weather wise the -20 to -25 range seems to vary from winter to winter and how many clippers we get from Canada. When it comes to temp extremes, I believe there seems to be even more than there are in the Great Lakes area in WI.-30 to -25 F -31.7 to -34.4 C Minneapolis/St.Paul, Minnesota; Lewistown, Montana