Bigfork, MN Weather & Growing Conditions
Today
69°F
Mostly Sunny
Mostly sunny, with a high near 69. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 0 to 5 mph SW | 12% |
| Thursday | 79°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 59°F | Mostly Clear | 5 mph SW | 14% |
| Friday | 79°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Friday Night | 54°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Saturday | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 17% |
| Saturday Night | 54°F | Slight Chance Rain Showers | 0 to 5 mph NW | 23% |
| Sunday | 73°F | Slight Chance Rain Showers | 0 to 5 mph NW | 15% |
| Sunday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday | 74°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday Night | 54°F | Slight Chance Rain Showers | 0 to 5 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bigfork, MN
Last spring frost
May 14
First fall frost
Oct 2
Growing season
140 days
Hardiness zone
3b
Explore more for Bigfork, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Marcell 5Ne, Mn (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.