Pine River, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pine River, a city in Cass County, Minnesota.
This Afternoon
61°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 61. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Pine River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Chance Rain Showers | 10 mph E | 30% |
| Tonight | 50°F | Chance Rain Showers then Patchy Fog | 5 to 10 mph E | 45% |
| Saturday | 66°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph NE | 5% |
| Saturday Night | 48°F | Mostly Cloudy | 5 mph NE | 1% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 63°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 10 mph SE | 0% |
| Tuesday Night | 40°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 65°F | Mostly Sunny | 0 to 10 mph SE | 2% |
| Wednesday Night | 44°F | Partly Cloudy | 0 to 5 mph S | 12% |
| Thursday | 67°F | Mostly Sunny | 0 to 10 mph S | 12% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph S | 5% |
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 Sep 19, 2026.