Harman US

Birch Hill, WI Weather & Growing Conditions

Overnight
52°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 52. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Light Rain 5 mph E 78%
Wednesday 59°F Light Rain 5 mph E 80%
Wednesday Night 39°F Light Rain 5 to 15 mph N 88%
Thursday 43°F Light Rain 15 to 20 mph N 90%
Thursday Night 26°F Chance Rain And Snow then Cloudy 10 to 15 mph N 28%
Friday 41°F Partly Sunny 0 to 10 mph NE 2%
Friday Night 23°F Partly Cloudy 0 to 5 mph SW 0%
Saturday 45°F Mostly Sunny 5 mph SW 1%
Saturday Night 28°F Partly Cloudy 5 mph SW 10%
Sunday 49°F Slight Chance Light Rain 5 to 10 mph W 15%
Sunday Night 30°F Partly Cloudy 5 mph SW 5%
Monday 54°F Partly Sunny 5 to 10 mph SW 0%
Monday Night 32°F Partly Cloudy 5 mph W 3%
Tuesday 50°F Slight Chance Light Rain then Mostly Sunny 5 to 10 mph W 15%

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

Growing snapshot for Birch Hill, WI

Last spring frost
May 23
First fall frost
Oct 1
Growing season
132 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Saxon 1Wsw, Wi (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.