Brothertown, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brothertown, a community in Fond Du Lac County, Wisconsin.
Overnight
66°F
Mostly Clear
Mostly clear, with a low around 66. South southwest wind around 10 mph.
7-day forecast for Brothertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Clear | 10 mph SSW | 0% |
| Tuesday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph SW | 37% |
| Tuesday Night | 65°F | Chance Showers And Thunderstorms | 6 to 9 mph WNW | 70% |
| Wednesday | 75°F | Chance Rain Showers | 6 mph W | 28% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 5 mph SSW | 22% |
| Thursday | 77°F | Sunny | 3 mph SW | 5% |
| Thursday Night | 63°F | Mostly Clear | 7 mph SSW | 4% |
| Friday | 80°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 66°F | Mostly Clear | 10 mph SSW | 9% |
| Saturday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 15% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SSW | 35% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 10 mph WSW | 35% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 9 mph WSW | 48% |
| Monday | 79°F | Chance Rain Showers | 7 mph SW | 33% |
Forecast source: National Weather Service (api.weather.gov) for Brothertown (43.975, -88.317). Updated through the day.
Growing snapshot for Brothertown
Last spring frost
May 1
First fall frost
Oct 12
Growing season
162 days
Hardiness zone
5b
More local growing data for Brothertown: nearby ZIP 53049 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Alto
Brandon
Campbellsport
Eden
Fairwater
Fond du Lac
Mount Calvary
North Fond du Lac
Oakfield
Ripon
Rosendale
St. Cloud
St. Peter
Taycheedah
Van Dyne
Waupun
Climate data from the nearest NOAA station, Fond Du Lac Wwtp, Wi (10.3 mi from Brothertown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.