Finlayson, MN Weather & Growing Conditions
Today
62°F
Patchy Fog then Cloudy
Patchy fog before noon. Cloudy, with a high near 62. Northeast wind around 5 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Patchy Fog then Cloudy | 5 mph NE | 12% |
| Tonight | 48°F | Mostly Cloudy | 5 mph NE | 2% |
| Sunday | 63°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 63°F | Partly Sunny | 5 mph E | 1% |
| Monday Night | 39°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph NE | 1% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Wednesday | 66°F | Sunny | 0 to 5 mph E | 0% |
| Wednesday Night | 41°F | Mostly Clear | 0 mph | 4% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Thursday Night | 44°F | Partly Cloudy | 0 mph | 5% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Friday Night | 47°F | Partly Cloudy | 0 to 5 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Finlayson, MN
Last spring frost
May 13
First fall frost
Sep 29
Growing season
137 days
Hardiness zone
4a
Explore more for Finlayson, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Sandstone 6 W, Mn (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.