Frost dates in Florence 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 Florence County falls May 24 and the average first fall frost Sep 25 to Sep 30, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Florence. 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
54120		May 24	Sep 30	4b
54121	Florence	May 24	Sep 25	4b

Nearby counties

Forest County Marinette County Langlade County Vilas County Oneida County Oconto County

All Wisconsin counties · Download Wisconsin frost dates (CSV)

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