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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.