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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
64°F
Rain Showers
Rain showers and areas of fog. Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Denmark

WhenTempForecastWindPrecip
Today 64°F Rain Showers 14 mph S 84%
Tonight 45°F Chance Rain Showers 13 mph SW 45%
Thursday 52°F Rain Showers Likely 9 to 15 mph WNW 61%
Thursday Night 35°F Chance Rain Showers 16 mph N 39%
Friday 45°F Chance Rain Showers 9 to 16 mph N 30%
Friday Night 30°F Partly Cloudy 3 to 8 mph NNW 1%
Saturday 47°F Sunny 3 to 7 mph WNW 0%
Saturday Night 32°F Partly Cloudy 3 to 8 mph W 4%
Sunday 53°F Sunny 9 to 13 mph W 8%
Sunday Night 33°F Mostly Clear 5 to 8 mph W 0%
Monday 56°F Mostly Sunny 5 to 12 mph WSW 0%
Monday Night 38°F Partly Cloudy 9 mph W 2%
Tuesday 56°F Mostly Sunny 6 to 10 mph WNW 7%
Tuesday Night 35°F Partly Cloudy 5 mph NW 2%

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 Nov 4, 2026.