Finlayson, MN Weather & Growing Conditions
This Afternoon
55°F
Light Rain
Rain and patchy fog. Cloudy, with a high near 55. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Light Rain | 10 mph N | 83% |
| Tonight | 49°F | Rain | 10 mph N | 86% |
| Wednesday | 53°F | Rain | 10 mph N | 84% |
| Wednesday Night | 39°F | Light Rain | 10 mph N | 88% |
| Thursday | 45°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 15 mph N | 17% |
| Thursday Night | 28°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 43°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 24°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Saturday Night | 31°F | Partly Cloudy | 0 mph | 12% |
| Sunday | 54°F | Mostly Sunny | 0 to 5 mph W | 7% |
| Sunday Night | 31°F | Partly Cloudy | 0 mph | 0% |
| Monday | 54°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 34°F | Mostly Clear | 0 to 5 mph W | 1% |
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 Nov 4, 2026.