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Millston, WI Weather & Growing Conditions

This Afternoon
62°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 62, with temperatures falling to around 60 in the afternoon. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Chance Showers And Thunderstorms 6 mph E 49%
Tonight 50°F Chance Showers And Thunderstorms then Cloudy 6 mph NE 34%
Sunday 69°F Partly Sunny 5 to 10 mph NE 5%
Sunday Night 43°F Mostly Cloudy 7 mph NE 0%
Monday 64°F Mostly Cloudy 5 to 8 mph E 4%
Monday Night 41°F Mostly Cloudy 2 to 6 mph E 9%
Tuesday 63°F Mostly Sunny 3 to 7 mph E 7%
Tuesday Night 41°F Partly Cloudy 1 to 5 mph E 1%
Wednesday 67°F Mostly Sunny 2 to 6 mph E 1%
Wednesday Night 44°F Partly Cloudy 0 to 3 mph E 1%
Thursday 69°F Slight Chance Rain Showers 2 mph E 17%
Thursday Night 47°F Slight Chance Rain Showers then Mostly Cloudy 1 mph NE 17%
Friday 73°F Partly Sunny 2 mph E 3%
Friday Night 49°F Partly Cloudy 1 mph E 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Millston, WI

Last spring frost
May 6
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
4b

Explore more for Millston, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Mather 3 Nw, Wi (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.