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Forest Junction, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Forest Junction, a community in Calumet County, Wisconsin.

Tonight
56°F
Rain Showers
Rain showers before 1am, then showers and thunderstorms. Cloudy, with a low around 56. East wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

7-day forecast for Forest Junction

WhenTempForecastWindPrecip
Tonight 56°F Rain Showers 7 to 13 mph E 90%
Saturday 63°F Showers And Thunderstorms 10 to 14 mph ESE 91%
Saturday Night 55°F Rain Showers Likely 12 mph NE 72%
Sunday 66°F Slight Chance Rain Showers then Partly Sunny 12 to 16 mph NE 24%
Sunday Night 51°F Mostly Cloudy 10 to 15 mph NE 1%
Monday 61°F Mostly Cloudy 10 to 14 mph ENE 4%
Monday Night 47°F Mostly Cloudy 7 to 12 mph NE 6%
Tuesday 61°F Partly Sunny 6 to 14 mph ENE 5%
Tuesday Night 47°F Partly Cloudy 5 to 8 mph NE 7%
Wednesday 64°F Mostly Sunny 5 to 9 mph NE 6%
Wednesday Night 49°F Partly Cloudy 2 to 6 mph NE 3%
Thursday 68°F Mostly Sunny 2 to 7 mph NNE 3%
Thursday Night 50°F Partly Cloudy 3 mph NNE 4%
Friday 71°F Mostly Sunny 5 mph N 3%

Forecast source: National Weather Service (api.weather.gov) for Forest Junction (44.215, -88.150). Updated through the day.

Growing snapshot for Forest Junction

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

More local growing data for Forest Junction: nearby ZIP 54123 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Brillion, Wi (4.9 mi from Forest Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.