Bigfork, MN Weather & Growing Conditions
Today
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 49°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 5 mph SW | 13% |
| Thursday | 81°F | Sunny | 5 to 10 mph SW | 13% |
| Thursday Night | 60°F | Mostly Clear | 5 mph SW | 13% |
| Friday | 81°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 17% |
| Friday Night | 55°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 17% |
| Saturday | 76°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 18% |
| Saturday Night | 55°F | Slight Chance Rain Showers | 0 to 5 mph N | 23% |
| Sunday | 75°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday Night | 55°F | Partly Cloudy | 0 to 5 mph N | 14% |
| Monday | 76°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday Night | 55°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
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 (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.