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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.