Bigfork, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bigfork, a city in Itasca County, Minnesota.
Today
69°F
Mostly Sunny
Mostly sunny, with a high near 69. West wind 0 to 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bigfork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Mostly Sunny | 0 to 10 mph W | 2% |
| Tonight | 47°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 0 to 5 mph SW | 11% |
| Thursday | 80°F | Sunny | 5 to 10 mph SW | 11% |
| Thursday Night | 59°F | Mostly Clear | 5 mph SW | 13% |
| Friday | 80°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Friday Night | 53°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Saturday | 75°F | Slight Chance Rain Showers | 0 to 5 mph W | 18% |
| Saturday Night | 53°F | Slight Chance Rain Showers | 0 to 5 mph NW | 22% |
| Sunday | 74°F | Mostly Sunny | 0 to 5 mph NW | 14% |
| Sunday Night | 53°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday | 75°F | Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Monday Night | 53°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov) for Bigfork (47.747, -93.653). Updated through the day.
Growing snapshot for Bigfork
Last spring frost
May 14
First fall frost
Oct 2
Growing season
140 days
Hardiness zone
3b
More local growing data for Bigfork: nearby ZIP 56628 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Marcell 5Ne, Mn (7.4 mi from Bigfork). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.