Harman US

Jackson, WI Weather & Growing Conditions

This Afternoon
68°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. East wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Rain Showers Likely 10 mph E 71%
Tonight 58°F Rain Showers 10 to 15 mph E 100%
Saturday 69°F Showers And Thunderstorms 10 to 15 mph E 96%
Saturday Night 57°F Showers And Thunderstorms Likely 5 to 10 mph NE 71%
Sunday 67°F Chance Rain Showers 10 to 20 mph NE 39%
Sunday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 15%
Monday 63°F Mostly Cloudy 10 to 15 mph NE 14%
Monday Night 49°F Mostly Cloudy then Slight Chance Rain Showers 5 to 15 mph NE 15%
Tuesday 61°F Slight Chance Rain Showers then Mostly Cloudy 5 to 15 mph NE 15%
Tuesday Night 48°F Mostly Cloudy 0 to 10 mph NE 11%
Wednesday 64°F Partly Sunny 0 to 10 mph NE 11%
Wednesday Night 49°F Partly Cloudy 0 to 5 mph NE 6%
Thursday 67°F Partly Sunny 0 to 5 mph N 2%
Thursday Night 50°F Partly Cloudy 0 mph 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jackson, WI

Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
5b

Explore more for Jackson, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Jackson, Wi (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.