Frost dates in Grant County, Wisconsin

Wooded bluffs along the shore of Devil's Lake, Wisconsin — Photo: Collette Hinz, CC BY-SA 4.0, via Wikimedia Commons

The average last spring frost in Grant County falls Apr 19 to May 5 and the average first fall frost Oct 6 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Bagley, Bloomington, Boscobel, Cassville, Cuba City, Dickeyville. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIP	Place	Last spring frost	First fall frost	Zone
53554	Livingston	Apr 30	Oct 13	5a
53569	Montfort	May 3	Oct 7	5a
53573	Muscoda	May 5	Oct 6	5a
53801	Bagley	Apr 28	Oct 12	5a
53802		Apr 27	Oct 11	5a
53804	Bloomington	Apr 27	Oct 11	5a
53805	Boscobel	May 3	Oct 7	5a
53806	Cassville	Apr 27	Oct 11	5a
53807	Cuba City	Apr 30	Oct 13	5a
53808	Dickeyville	Apr 19	Oct 21	5a
53809	Fennimore	May 3	Oct 7	5a
53810	Glen Haven	Apr 21	Oct 18	5a
53811	Sandy Hook	Apr 19	Oct 21	5a
53812	Kieler	Apr 19	Oct 21	5a
53813	Lancaster	Apr 27	Oct 11	5a
53816	Mount Hope	Apr 27	Oct 11	5a
53817	Patch Grove	Apr 28	Oct 12	5a
53818	Platteville	Apr 30	Oct 13	5a
53820	Potosi	Apr 27	Oct 11	5a
53825		Apr 27	Oct 11	5a
53827	Woodman	May 3	Oct 7	5a

Nearby counties

Iowa County Crawford County Lafayette County Richland County Vernon County Sauk County

All Wisconsin counties · Download Wisconsin frost dates (CSV)

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