Pine River, MN Weather & Growing Conditions
Tonight
50°F
Slight Chance Drizzle then Patchy Fog
A slight chance of drizzle before midnight, then patchy fog. Cloudy. Low around 50, with temperatures rising to around 52 overnight. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Slight Chance Drizzle then Patchy Fog | 5 to 10 mph E | 18% |
| Saturday | 66°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph NE | 3% |
| Saturday Night | 48°F | Mostly Cloudy | 5 mph NE | 0% |
| 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% |
| Friday | 69°F | Mostly Sunny | 0 to 10 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pine River, MN
Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4a
Explore more for Pine River, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Deep Portage, Mn (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.