Deer River, MN Weather & Growing Conditions
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. West wind around 5 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 5 mph SW | 13% |
| Thursday | 81°F | Sunny | 5 mph SW | 13% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Friday | 81°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 16% |
| Friday Night | 56°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 20% |
| Saturday | 78°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 22% |
| Saturday Night | 56°F | Slight Chance Rain Showers | 0 to 5 mph N | 23% |
| Sunday | 76°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday Night | 56°F | Partly Cloudy | 0 mph | 14% |
| Monday | 78°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers | 0 mph | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deer River, MN
Last spring frost
May 16
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
3b
Explore more for Deer River, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Pokegama Dam, Mn (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.