Harrison, WI Weather & Growing Conditions
This Afternoon
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 62. East wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Showers And Thunderstorms | 13 mph E | 76% |
| Tonight | 55°F | Chance Showers And Thunderstorms then Cloudy | 10 to 14 mph NE | 52% |
| Sunday | 66°F | Partly Sunny | 14 to 17 mph NNE | 4% |
| Sunday Night | 51°F | Mostly Cloudy | 13 to 17 mph NE | 1% |
| Monday | 60°F | Mostly Cloudy | 10 to 14 mph NE | 1% |
| Monday Night | 47°F | Mostly Cloudy | 9 to 13 mph NE | 5% |
| Tuesday | 60°F | Partly Sunny | 9 to 14 mph ENE | 5% |
| Tuesday Night | 49°F | Partly Cloudy | 10 mph NE | 4% |
| Wednesday | 63°F | Mostly Sunny | 9 to 13 mph NE | 4% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 8 mph NE | 2% |
| Thursday | 66°F | Partly Sunny | 7 mph ENE | 5% |
| Thursday Night | 53°F | Mostly Cloudy | 2 to 6 mph NE | 5% |
| Friday | 71°F | Partly Sunny | 5 mph NE | 4% |
| Friday Night | 53°F | Partly Cloudy | 3 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrison, WI
Last spring frost
May 4
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
Explore more for Harrison, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Appleton, Wi (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.