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Hortonville, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hortonville, a village in Outagamie County, Wisconsin.

Today
82°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Heat index values as high as 85. Southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

7-day forecast for Hortonville

WhenTempForecastWindPrecip
Today 82°F Partly Sunny then Slight Chance Showers And Thunderstorms 7 to 12 mph SW 29%
Tonight 61°F Chance Showers And Thunderstorms 3 to 7 mph WNW 46%
Wednesday 78°F Chance Rain Showers then Partly Sunny 3 mph ESE 10%
Wednesday Night 57°F Partly Cloudy then Patchy Fog 2 mph WSW 5%
Thursday 81°F Patchy Fog then Sunny 3 mph WSW 2%
Thursday Night 60°F Mostly Clear 5 mph SSW 0%
Friday 84°F Sunny 3 to 9 mph SW 2%
Friday Night 65°F Mostly Clear 8 mph SSW 13%
Saturday 84°F Mostly Sunny 6 to 9 mph SW 12%
Saturday Night 66°F Chance Showers And Thunderstorms 3 to 8 mph SSW 39%
Sunday 84°F Chance Showers And Thunderstorms 5 to 8 mph W 39%
Sunday Night 63°F Chance Showers And Thunderstorms 3 to 7 mph WNW 44%
Monday 80°F Chance Rain Showers 5 mph SSE 34%
Monday Night 63°F Chance Showers And Thunderstorms 5 mph NNW 39%

Forecast source: National Weather Service (api.weather.gov) for Hortonville (44.336, -88.637). Updated through the day.

Growing snapshot for Hortonville

Last spring frost
May 4
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
5a

More local growing data for Hortonville: nearby ZIP 54944 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, New London, Wi (5.1 mi from Hortonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.