Flensburg, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flensburg, a city in Morrison County, Minnesota.
Today
72°F
Sunny
Sunny, with a high near 72. West northwest wind around 10 mph.
7-day forecast for Flensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 10 mph WNW | 1% |
| Tonight | 50°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 79°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 84°F | Sunny | 10 to 15 mph SSW | 4% |
| Thursday Night | 62°F | Mostly Clear | 5 to 15 mph SSW | 5% |
| Friday | 86°F | Sunny | 5 to 10 mph SW | 9% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 19% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 18% |
| Saturday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NE | 38% |
| Sunday | 83°F | Chance Showers And Thunderstorms then Sunny | 5 to 10 mph N | 30% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 10 mph NE | 15% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph NNE | 15% |
| Monday Night | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph NNE | 17% |
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 Aug 4, 2026.