Birch Hill, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Birch Hill, a community in Iron County, Wisconsin.
Overnight
51°F
Light Rain Likely
Rain likely and patchy fog. Cloudy, with a low around 51. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Birch Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Light Rain Likely | 5 mph NE | 72% |
| Wednesday | 58°F | Light Rain | 5 mph NE | 81% |
| Wednesday Night | 39°F | Light Rain | 5 to 15 mph N | 89% |
| Thursday | 43°F | Light Rain | 15 to 20 mph N | 87% |
| Thursday Night | 27°F | Chance Light Rain then Cloudy | 10 to 15 mph NE | 25% |
| Friday | 41°F | Partly Sunny | 0 to 10 mph NE | 2% |
| Friday Night | 23°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 45°F | Mostly Sunny | 5 mph SW | 1% |
| Saturday Night | 29°F | Partly Cloudy | 5 mph SW | 10% |
| Sunday | 49°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph SW | 4% |
| 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) for Birch Hill (46.521, -90.555). Updated through the day.
Growing snapshot for Birch Hill
Last spring frost
May 23
First fall frost
Oct 1
Growing season
132 days
Hardiness zone
4b
More local growing data for Birch Hill: nearby ZIP 54559 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saxon 1Wsw, Wi (2.7 mi from Birch Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.