Harman US

Millston, WI Weather & Growing Conditions

This Afternoon
59°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy. High near 59, with temperatures falling to around 50 in the afternoon. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 59°F Slight Chance Rain Showers 10 mph SW 24%
Tonight 43°F Rain Showers Likely 7 to 10 mph W 74%
Thursday 48°F Rain Showers Likely then Cloudy 7 to 14 mph NW 57%
Thursday Night 30°F Mostly Cloudy 9 to 13 mph N 9%
Friday 48°F Mostly Sunny 7 to 10 mph N 0%
Friday Night 22°F Mostly Clear 2 to 6 mph NW 0%
Saturday 52°F Sunny 2 to 7 mph W 0%
Saturday Night 30°F Mostly Clear 2 mph W 1%
Sunday 58°F Sunny 2 to 6 mph W 1%
Sunday Night 31°F Mostly Clear 2 mph SW 0%
Monday 64°F Mostly Sunny 2 to 8 mph SW 0%
Monday Night 35°F Mostly Clear 1 to 5 mph W 0%
Tuesday 59°F Sunny 1 to 5 mph NW 0%
Tuesday Night 33°F Partly Cloudy 1 mph NW 1%

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 Nov 4, 2026.