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Beaver Dam, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Beaver Dam, a city in Dodge County, Wisconsin.

This Afternoon
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Cloudy, with a high near 64. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Beaver Dam

WhenTempForecastWindPrecip
This Afternoon 64°F Chance Showers And Thunderstorms 5 to 10 mph E 74%
Tonight 58°F Showers And Thunderstorms 5 to 10 mph NE 76%
Sunday 66°F Mostly Cloudy 10 to 15 mph NE 11%
Sunday Night 51°F Mostly Cloudy 10 to 15 mph NE 3%
Monday 62°F Mostly Cloudy 10 to 15 mph NE 6%
Monday Night 46°F Slight Chance Rain Showers 10 mph NE 16%
Tuesday 61°F Partly Sunny 10 to 15 mph NE 14%
Tuesday Night 45°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 64°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 47°F Partly Cloudy 5 mph NE 1%
Thursday 66°F Mostly Sunny 5 mph NE 3%
Thursday Night 47°F Partly Cloudy 0 to 5 mph NE 3%
Friday 70°F Mostly Sunny 0 to 5 mph NE 3%
Friday Night 48°F Partly Cloudy 0 to 5 mph E 2%

Forecast source: National Weather Service (api.weather.gov) for Beaver Dam (43.468, -88.831). Updated through the day.

Growing snapshot for Beaver Dam

Last spring frost
May 2
First fall frost
Oct 9
Growing season
157 days
Hardiness zone
5a

More local growing data for Beaver Dam: nearby ZIP 53916 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Beaver Dam Wwtp, Wi (0.9 mi from Beaver Dam). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.