Pine River, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pine River, a city in Cass County, Minnesota.
Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. Northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Pine River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 5 mph NW | 3% |
| Tuesday | 71°F | Sunny | 5 to 10 mph NW | 1% |
| Tuesday Night | 48°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 5 to 10 mph SW | 5% |
| Thursday | 83°F | Sunny | 10 mph SW | 7% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Friday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Friday Night | 57°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph NW | 20% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 17% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 27% |
| Sunday | 80°F | Slight Chance Rain Showers | 0 to 10 mph N | 20% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 21% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov) for Pine River (46.723, -94.397). Updated through the day.
Growing snapshot for Pine River
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4a
More local growing data for Pine River: nearby ZIP 56474 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Backus
Bena
Boy River
Cass Lake
Chickamaw Beach
Federal Dam
Hackensack
Jenkins
Longville
Motley
Pequot Lakes
Pillager
Remer
Walker
Whipholt
Climate data from the nearest NOAA station, Deep Portage, Mn (12.2 mi from Pine River). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.