Deer River, MN Weather & Growing Conditions
Tonight
45°F
Rain
Rain. Cloudy. Low around 45, with temperatures rising to around 47 overnight. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Rain | 5 to 10 mph N | 83% |
| Wednesday | 48°F | Rain | 10 mph N | 91% |
| Wednesday Night | 34°F | Light Rain Likely | 10 mph N | 67% |
| Thursday | 41°F | Mostly Cloudy | 5 to 10 mph N | 2% |
| Thursday Night | 24°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 41°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 24°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 5 mph SW | 7% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph W | 12% |
| Sunday | 51°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 53°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 32°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 49°F | Mostly Sunny | 0 to 5 mph W | 2% |
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 Nov 4, 2026.