Johnson Creek, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Johnson Creek, a village in Jefferson County, Wisconsin.

Overnight

60°F

Showers And Thunderstorms

Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 60. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Johnson Creek

When	Temp	Forecast	Wind	Precip
Overnight	60°F	Showers And Thunderstorms	10 to 15 mph E	100%
Saturday	70°F	Showers And Thunderstorms	5 to 15 mph SE	100%
Saturday Night	58°F	Showers And Thunderstorms	5 to 10 mph E	78%
Sunday	66°F	Scattered Rain Showers	10 to 15 mph NE	34%
Sunday Night	51°F	Mostly Cloudy	10 to 15 mph NE	6%
Monday	63°F	Mostly Cloudy	10 to 15 mph NE	10%
Monday Night	46°F	Mostly Cloudy	5 to 15 mph NE	10%
Tuesday	62°F	Partly Sunny	5 to 15 mph NE	7%
Tuesday Night	46°F	Partly Cloudy	5 to 10 mph NE	4%
Wednesday	65°F	Mostly Sunny	5 to 10 mph NE	3%
Wednesday Night	47°F	Partly Cloudy	0 to 5 mph NE	0%
Thursday	67°F	Mostly Sunny	5 mph NE	4%
Thursday Night	48°F	Partly Cloudy	0 to 5 mph NE	4%
Friday	71°F	Mostly Sunny	0 to 5 mph NE	3%

Forecast source: National Weather Service (api.weather.gov) for Johnson Creek (43.079, -88.771). Updated through the day.

Growing snapshot for Johnson Creek

Last spring frost

Apr 29

First fall frost

Oct 14

Growing season

167 days

Hardiness zone

More local growing data for Johnson Creek: nearby ZIP 53038 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

Fort Atkinson Hebron Helenville Ixonia Jefferson Lake Mills Palmyra Rome Sullivan Waterloo Watertown

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Climate data from the nearest NOAA station, Lake Mills Wwtp, Wi (5.3 mi from Johnson Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.