Manitowoc, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Manitowoc, a city in Manitowoc County, Wisconsin.

This Afternoon

66°F

Rain Showers

Rain showers. Cloudy. High near 66, with temperatures falling to around 62 in the afternoon. Northeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Manitowoc

When	Temp	Forecast	Wind	Precip
This Afternoon	66°F	Rain Showers	7 mph NE	75%
Tonight	55°F	Rain Showers	8 to 15 mph E	87%
Saturday	65°F	Showers And Thunderstorms	12 to 17 mph ESE	92%
Saturday Night	54°F	Rain Showers Likely	8 to 12 mph NE	67%
Sunday	67°F	Slight Chance Rain Showers then Partly Sunny	14 to 20 mph NE	24%
Sunday Night	51°F	Mostly Cloudy	12 to 20 mph NE	1%
Monday	63°F	Mostly Cloudy	13 to 17 mph ENE	2%
Monday Night	49°F	Mostly Cloudy	10 to 16 mph NE	6%
Tuesday	63°F	Partly Sunny	12 to 16 mph ENE	6%
Tuesday Night	49°F	Partly Cloudy	7 to 13 mph ENE	10%
Wednesday	64°F	Mostly Sunny	7 to 12 mph NE	10%
Wednesday Night	50°F	Partly Cloudy	5 to 8 mph NNE	5%
Thursday	67°F	Mostly Sunny	5 to 9 mph NNE	3%
Thursday Night	51°F	Partly Cloudy	5 mph N	3%

Forecast source: National Weather Service (api.weather.gov) for Manitowoc (44.098, -87.679). Updated through the day.

Growing snapshot for Manitowoc

Last spring frost

Apr 30

First fall frost

Oct 20

Growing season

171 days

Hardiness zone

More local growing data for Manitowoc: nearby ZIP 54220 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

Clarks Mills Cleveland Collins Francis Creek Kellnersville Maribel Mishicot Reedsville St. Nazianz Two Rivers Valders Whitelaw

All Wisconsin locations ›

Climate data from the nearest NOAA station, Manitowoc, Wi (3.6 mi from Manitowoc). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.