Interactive county map of Wisconsin (go to Imagemap of Counties):

http://www.rootsweb.com/~wigenweb/counties.html

Prime farmland in Wisconsin:

http://www.wi.nrcs.usda.gov/images/maps/prime8.gif

Characteristics of soil types:

http://homepages.which.net/~fred.moor/soil/formed/f0108.htm

Soils of Wisconsin with county overlay:

http://www.uwgb.edu/dutchs/geolwisc/soilwiscsc.htm

Sate of Wisconsin early vegitation and soils maps:

http://www.uwex.edu/wgnhs/sample.htm

Wisconsin annual precipitation totals:

http://www.crh.noaa.gov/mkx/data/wipcpn.gif

USDA plant hardiness zone map:

http://www.usna.usda.gov/Hardzone/ushzmap.html

Regional landscape soil and climate map:

http://www.npwrc.usgs.gov/resource/1998/rlandscp/wiscmap.htm

Search for your county name to find their official web page…this may contain climate or soil information. Some have information but others do not.