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Ashland, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ashland, a city in Ashland County, Wisconsin.

Overnight
49°F
Light Rain
Rain and areas of fog. Cloudy. Low around 49, with temperatures rising to around 52 overnight. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Ashland

WhenTempForecastWindPrecip
Overnight 49°F Light Rain 5 to 10 mph NE 81%
Wednesday 56°F Light Rain 5 mph NE 85%
Wednesday Night 39°F Light Rain 5 to 15 mph N 91%
Thursday 43°F Light Rain 15 mph N 79%
Thursday Night 29°F Cloudy 5 to 15 mph NE 12%
Friday 41°F Partly Sunny 0 to 10 mph NE 1%
Friday Night 23°F Partly Cloudy 0 mph 0%
Saturday 46°F Mostly Sunny 0 to 10 mph SW 1%
Saturday Night 31°F Partly Cloudy 5 to 10 mph SW 10%
Sunday 50°F Mostly Sunny 5 to 10 mph W 10%
Sunday Night 32°F Partly Cloudy 5 mph SW 3%
Monday 54°F Partly Sunny 5 to 15 mph SW 0%
Monday Night 34°F Partly Cloudy 5 to 10 mph W 2%
Tuesday 50°F Slight Chance Light Rain then Mostly Sunny 5 to 10 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Ashland (46.582, -90.872). Updated through the day.

Growing snapshot for Ashland

Last spring frost
May 20
First fall frost
Oct 2
Growing season
133 days
Hardiness zone
5a

More local growing data for Ashland: nearby ZIP 54806 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Ashland 3S, Wi (3.3 mi from Ashland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.