Harrison, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a village in Calumet County, Wisconsin.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Heat index values as high as 86. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph SW | 35% |
| Tonight | 64°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 62% |
| Wednesday | 77°F | Chance Showers And Thunderstorms then Partly Sunny | 5 mph W | 46% |
| Wednesday Night | 59°F | Partly Cloudy | 1 to 5 mph SW | 2% |
| Thursday | 80°F | Mostly Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 6 mph SSW | 0% |
| Friday | 81°F | Sunny | 3 to 13 mph SSW | 2% |
| Friday Night | 66°F | Mostly Clear | 9 to 13 mph SSW | 9% |
| Saturday | 83°F | Mostly Sunny | 8 to 12 mph SW | 12% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 7 to 10 mph SSW | 40% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph WSW | 40% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 6 to 10 mph WSW | 47% |
| Monday | 80°F | Chance Rain Showers | 7 mph S | 34% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 7 mph NNE | 40% |
Forecast source: National Weather Service (api.weather.gov) for Harrison (44.192, -88.294). Updated through the day.
Growing snapshot for Harrison
Last spring frost
May 6
First fall frost
Oct 6
Growing season
151 days
Hardiness zone
5b
More local growing data for Harrison: nearby ZIP 54169 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brillion, Wi (10 mi from Harrison). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.