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Milton, WI Weather & Growing Conditions

Tonight
60°F
Chance Showers And Thunderstorms
A chance of rain showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 60. East wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 60°F Chance Showers And Thunderstorms 10 mph E 92%
Saturday 72°F Showers And Thunderstorms 5 to 15 mph SE 93%
Saturday Night 59°F Showers And Thunderstorms 5 to 10 mph NE 78%
Sunday 66°F Chance Rain Showers 15 mph NE 52%
Sunday Night 53°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 35%
Monday 62°F Chance Rain Showers 15 mph NE 27%
Monday Night 48°F Chance Rain Showers 10 to 15 mph NE 27%
Tuesday 61°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 17%
Tuesday Night 47°F Mostly Cloudy 5 to 10 mph NE 8%
Wednesday 64°F Mostly Sunny 5 to 10 mph NE 6%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 66°F Partly Sunny 5 mph NE 6%
Thursday Night 50°F Partly Cloudy 0 to 5 mph NE 5%
Friday 69°F Mostly Sunny 0 to 5 mph NE 5%

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

Growing snapshot for Milton, WI

Last spring frost
Apr 28
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Ft Atkinson, Wi (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.