Birchwood, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Birchwood, a village in Washburn County, Wisconsin.
Overnight
50°F
Chance Rain Showers
A chance of rain showers and patchy fog. Cloudy, with a low around 50. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Birchwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Chance Rain Showers | 10 mph E | 39% |
| Saturday | 61°F | Chance Rain Showers then Patchy Fog | 5 to 10 mph NE | 35% |
| Saturday Night | 49°F | Patchy Fog | 5 mph NE | 11% |
| Sunday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 42°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 63°F | Partly Sunny | 5 mph E | 0% |
| Monday Night | 39°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Tuesday | 67°F | Sunny | 0 to 5 mph E | 2% |
| Tuesday Night | 38°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 69°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 41°F | Mostly Clear | 0 mph | 1% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Thursday Night | 44°F | Partly Cloudy | 0 mph | 3% |
| Friday | 73°F | Mostly Sunny | 0 to 5 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Birchwood (45.658, -91.551). Updated through the day.
Growing snapshot for Birchwood
Growing season
100 days
Hardiness zone
4a
More local growing data for Birchwood: nearby ZIP 54817 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Couderay 7 W, Wi (9.3 mi from Birchwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.