Harman US

Packwaukee, WI Weather & Growing Conditions

Tonight
56°F
Rain Showers
Rain showers. Cloudy, with a low around 56. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Rain Showers 10 mph S 95%
Wednesday 61°F Rain Showers 10 to 15 mph S 77%
Wednesday Night 45°F Chance Rain Showers then Light Rain Likely 5 to 10 mph SW 65%
Thursday 54°F Light Rain 5 to 10 mph W 85%
Thursday Night 36°F Chance Light Rain then Cloudy 5 to 10 mph N 25%
Friday 49°F Slight Chance Light Rain then Partly Sunny 5 to 10 mph N 15%
Friday Night 29°F Partly Cloudy 0 mph 2%
Saturday 52°F Mostly Sunny 0 to 5 mph W 0%
Saturday Night 32°F Partly Cloudy 0 to 5 mph W 9%
Sunday 58°F Slight Chance Light Rain 5 to 10 mph W 17%
Sunday Night 33°F Mostly Clear 0 to 5 mph W 4%
Monday 60°F Mostly Sunny 5 to 10 mph SW 1%
Monday Night 37°F Partly Cloudy 5 mph W 0%
Tuesday 59°F Sunny 5 to 10 mph W 1%

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

Growing snapshot for Packwaukee, WI

Last spring frost
May 3
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Montello, Wi (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.