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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.

Overnight
57°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 57. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Allenton

WhenTempForecastWindPrecip
Overnight 57°F Showers And Thunderstorms 5 to 15 mph E 100%
Saturday 66°F Showers And Thunderstorms 5 to 15 mph SE 100%
Saturday Night 57°F Chance Showers And Thunderstorms 5 to 10 mph E 74%
Sunday 65°F Scattered Rain Showers 10 to 15 mph NE 29%
Sunday Night 51°F Mostly Cloudy 10 to 15 mph NE 2%
Monday 61°F Mostly Cloudy 10 to 15 mph NE 4%
Monday Night 47°F Mostly Cloudy 5 to 10 mph NE 3%
Tuesday 60°F Partly Sunny 5 to 15 mph NE 4%
Tuesday Night 46°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 4%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 65°F Mostly Sunny 0 to 5 mph NE 4%
Thursday Night 49°F Partly Cloudy 0 to 5 mph NE 3%
Friday 69°F Mostly Sunny 0 to 5 mph NE 3%

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.