Harman US

Washburn, WI Weather & Growing Conditions

Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. East wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Mostly Cloudy 0 mph 10%
Saturday 65°F Patchy Fog then Partly Sunny 5 mph E 8%
Saturday Night 52°F Mostly Cloudy 0 to 5 mph NE 1%
Sunday 58°F Partly Sunny 10 to 15 mph NE 0%
Sunday Night 46°F Mostly Cloudy 5 to 10 mph E 0%
Monday 61°F Partly Sunny 5 to 15 mph E 0%
Monday Night 42°F Partly Cloudy 0 to 10 mph E 0%
Tuesday 63°F Sunny 0 to 10 mph E 0%
Tuesday Night 42°F Mostly Clear 0 to 5 mph SE 0%
Wednesday 66°F Sunny 0 to 5 mph E 1%
Wednesday Night 46°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 69°F Mostly Sunny 0 to 5 mph S 6%
Thursday Night 49°F Partly Cloudy 0 mph 6%
Friday 72°F Mostly Sunny 0 to 5 mph N 2%

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

Growing snapshot for Washburn, WI

Last spring frost
May 23
First fall frost
Oct 2
Growing season
131 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Bayfield Fish Hatchery, Wi (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.