Harman US

Blanchardville, WI Weather & Growing Conditions

Tonight
55°F
Light Rain
Rain before 5am. Cloudy, with a low around 55. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Light Rain 10 to 15 mph S 75%
Wednesday 57°F Chance Light Rain 10 to 15 mph SW 31%
Wednesday Night 46°F Chance Light Rain 15 mph SW 30%
Thursday 52°F Chance Light Rain 10 to 15 mph W 52%
Thursday Night 40°F Slight Chance Light Rain then Mostly Cloudy 5 to 10 mph N 23%
Friday 49°F Partly Sunny 5 to 10 mph N 13%
Friday Night 32°F Partly Cloudy 0 to 5 mph N 1%
Saturday 52°F Mostly Sunny 0 to 5 mph W 1%
Saturday Night 34°F Partly Cloudy 0 to 5 mph W 5%
Sunday 58°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 16%
Sunday Night 35°F Mostly Clear 5 mph W 4%
Monday 59°F Sunny 5 to 10 mph SW 1%
Monday Night 40°F Mostly Clear 5 mph W 1%
Tuesday 60°F Sunny 5 mph W 1%

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

Growing snapshot for Blanchardville, WI

Last spring frost
May 3
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Darlington Wwtp, Wi (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.