Beaver Dam, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beaver Dam, a city in Dodge County, Wisconsin.
Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. South wind around 5 mph.
7-day forecast for Beaver Dam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph W | 79% |
| Wednesday | 76°F | Patchy Fog then Mostly Cloudy | 5 mph W | 41% |
| Wednesday Night | 57°F | Mostly Cloudy | 0 to 5 mph W | 14% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 7% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 7% |
| Friday | 81°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 6% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday | 84°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph S | 45% |
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 Aug 4, 2026.