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Merrillan, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Merrillan, a village in Jackson County, Wisconsin.

Today
80°F
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before 9am, then isolated showers and thunderstorms between 9am and 10am. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Merrillan

WhenTempForecastWindPrecip
Today 80°F Showers And Thunderstorms then Mostly Cloudy 7 mph W 75%
Tonight 56°F Isolated Rain Showers then Mostly Cloudy 1 to 5 mph NW 18%
Wednesday 80°F Mostly Sunny 1 to 5 mph NW 1%
Wednesday Night 52°F Mostly Clear 0 to 3 mph S 0%
Thursday 85°F Sunny 0 to 5 mph SW 1%
Thursday Night 58°F Mostly Clear 3 mph SW 1%
Friday 88°F Sunny 2 to 8 mph SW 6%
Friday Night 62°F Slight Chance Showers And Thunderstorms 2 to 8 mph SW 23%
Saturday 87°F Slight Chance Showers And Thunderstorms 2 to 7 mph SW 17%
Saturday Night 64°F Chance Showers And Thunderstorms 2 to 6 mph SW 40%
Sunday 86°F Chance Showers And Thunderstorms 2 to 7 mph W 40%
Sunday Night 62°F Chance Showers And Thunderstorms 1 to 6 mph E 38%
Monday 85°F Chance Rain Showers 2 to 6 mph SE 28%
Monday Night 62°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 1 to 5 mph NE 29%

Forecast source: National Weather Service (api.weather.gov) for Merrillan (44.451, -90.834). Updated through the day.

Growing snapshot for Merrillan

Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b

More local growing data for Merrillan: nearby ZIP 54754 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Neillsville 3Ese, Wi (14.1 mi from Merrillan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.