Longville, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Longville, a city in Cass County, Minnesota.
Tonight
50°F
Cloudy
Cloudy, with a low around 50. East wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Longville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Cloudy | 0 to 5 mph E | 12% |
| Saturday | 66°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph NE | 2% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 64°F | Mostly Cloudy | 5 mph NE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 63°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 64°F | Mostly Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph S | 13% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph S | 13% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov) for Longville (46.987, -94.212). Updated through the day.
Growing snapshot for Longville
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4a
More local growing data for Longville: nearby ZIP 56655 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Backus
Bena
Boy River
Cass Lake
Chickamaw Beach
Federal Dam
Hackensack
Jenkins
Motley
Pequot Lakes
Pillager
Pine River
Remer
Walker
Whipholt
Climate data from the nearest NOAA station, Deep Portage, Mn (9.2 mi from Longville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.