Flensburg, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flensburg, a city in Morrison County, Minnesota.
This Afternoon
54°F
Light Rain
Rain and patchy fog. Cloudy, with a high near 54. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Flensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Light Rain | 15 mph N | 90% |
| Tonight | 44°F | Rain | 15 mph N | 100% |
| Wednesday | 49°F | Rain | 15 mph N | 96% |
| Wednesday Night | 38°F | Light Rain | 15 mph NNW | 98% |
| Thursday | 43°F | Mostly Cloudy | 10 to 15 mph N | 7% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 41°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 10 mph SW | 4% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 10% |
| Sunday | 52°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 5 to 15 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Flensburg (45.948, -94.530). Updated through the day.
Growing snapshot for Flensburg
Last spring frost
May 4
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
4a
More local growing data for Flensburg: nearby ZIP 56328 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Bowlus
Elmdale
Genola
Harding
Hillman
Lastrup
Little Falls
Pierz
Randall
Royalton
Sobieski
Swanville
Upsala
Climate data from the nearest NOAA station, Little Falls 2Nne, Mn (9.2 mi from Flensburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.