Biwabik, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Biwabik, a city in St. Louis County, Minnesota.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Biwabik
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Tonight | 46°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 74°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Thursday | 80°F | Sunny | 5 to 10 mph SW | 7% |
| Thursday Night | 58°F | Partly Cloudy | 5 to 10 mph SW | 12% |
| Friday | 81°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Friday Night | 54°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 29% |
| Saturday | 77°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 24% |
| Saturday Night | 53°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Sunday | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
| Sunday Night | 53°F | Partly Cloudy | 0 to 5 mph NW | 14% |
| Monday | 76°F | Slight Chance Rain Showers | 0 to 5 mph NW | 15% |
| Monday Night | 53°F | Slight Chance Rain Showers | 0 to 5 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Biwabik (47.540, -92.342). Updated through the day.
Growing snapshot for Biwabik
Growing season
83 days
Hardiness zone
3b
More local growing data for Biwabik: nearby ZIP 55708 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Embarrass, Mn (8.9 mi from Biwabik). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.