Deer River, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deer River, a city in Itasca County, Minnesota.
Tonight
50°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 9pm and midnight. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. North wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Deer River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 20% |
| Sunday | 64°F | Partly Sunny | 5 mph NE | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 62°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 34°F | Mostly Clear then Patchy Frost | 0 to 5 mph SE | 0% |
| Tuesday | 63°F | Areas Of Frost then Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 5 mph SE | 5% |
| Thursday | 66°F | Chance Rain Showers | 5 mph SE | 27% |
| Thursday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph S | 25% |
| Friday | 71°F | Partly Sunny | 0 to 5 mph S | 4% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Saturday | 70°F | Slight Chance Rain Showers | 5 to 10 mph S | 21% |
Forecast source: National Weather Service (api.weather.gov) for Deer River (47.339, -93.793). Updated through the day.
Growing snapshot for Deer River
Last spring frost
May 16
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
3b
More local growing data for Deer River: nearby ZIP 56636 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Ball Club
Bigfork
Bovey
Calumet
Cohasset
Coleraine
Effie
Goodland
Grand Rapids
Inger
Keewatin
La Prairie
Marble
Nashwauk
Squaw Lake
Taconite
Warba
Zemple
Climate data from the nearest NOAA station, Pokegama Dam, Mn (15.6 mi from Deer River). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.