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Allenton, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Allenton, a community in Washington County, Wisconsin.

Tonight
57°F
Showers And Thunderstorms
Rain showers before 10pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Allenton

WhenTempForecastWindPrecip
Tonight 57°F Showers And Thunderstorms 10 to 15 mph E 100%
Saturday 67°F Showers And Thunderstorms 10 to 15 mph E 96%
Saturday Night 57°F Showers And Thunderstorms Likely 10 mph NE 74%
Sunday 66°F Chance Rain Showers 10 to 15 mph NE 38%
Sunday Night 52°F Mostly Cloudy 10 to 15 mph NE 14%
Monday 61°F Mostly Cloudy 10 to 15 mph NE 12%
Monday Night 48°F Mostly Cloudy 5 to 15 mph NE 13%
Tuesday 60°F Partly Sunny 5 to 15 mph NE 13%
Tuesday Night 47°F Partly Cloudy 5 to 10 mph NE 9%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 9%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph NE 5%
Thursday 67°F Partly Sunny 0 to 5 mph NE 2%
Thursday Night 50°F Partly Cloudy 0 to 5 mph NE 4%
Friday 69°F Mostly Sunny 0 to 5 mph N 4%

Forecast source: National Weather Service (api.weather.gov) for Allenton (43.422, -88.345). Updated through the day.

Growing snapshot for Allenton

Last spring frost
May 1
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
5a

More local growing data for Allenton: nearby ZIP 53002 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, W Bend Public Works, Wi (8.7 mi from Allenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.