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Denmark, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Denmark, a village in Brown County, Wisconsin.

Today
84°F
Partly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 82 in the afternoon. Heat index values as high as 87. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Denmark

WhenTempForecastWindPrecip
Today 84°F Partly Sunny then Chance Showers And Thunderstorms 10 to 14 mph SW 48%
Tonight 63°F Chance Showers And Thunderstorms 3 to 9 mph W 62%
Wednesday 77°F Chance Showers And Thunderstorms then Mostly Cloudy 5 mph NW 42%
Wednesday Night 56°F Mostly Cloudy 1 to 6 mph SSW 2%
Thursday 80°F Mostly Sunny 1 to 7 mph SSW 0%
Thursday Night 59°F Mostly Clear 3 to 7 mph SSW 0%
Friday 83°F Sunny 5 to 12 mph SSW 1%
Friday Night 65°F Mostly Clear 10 mph SSW 8%
Saturday 84°F Sunny 8 to 12 mph SW 14%
Saturday Night 66°F Chance Showers And Thunderstorms 6 to 10 mph SSW 43%
Sunday 84°F Chance Showers And Thunderstorms 7 to 10 mph WSW 43%
Sunday Night 64°F Chance Showers And Thunderstorms 5 to 9 mph WSW 47%
Monday 81°F Chance Showers And Thunderstorms 7 mph S 34%
Monday Night 63°F Chance Showers And Thunderstorms 7 mph NNE 38%

Forecast source: National Weather Service (api.weather.gov) for Denmark (44.349, -87.831). Updated through the day.

Growing snapshot for Denmark

Last spring frost
May 6
First fall frost
Oct 12
Growing season
158 days
Hardiness zone
5b

More local growing data for Denmark: nearby ZIP 54208 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Denmark Wwtp, Wi (1 mi from Denmark). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.