Deer River, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deer River, a city in Itasca County, Minnesota.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Deer River
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Tonight | 48°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 77°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 0 to 5 mph SW | 12% |
| Thursday | 82°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Friday | 82°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 16% |
| Friday Night | 55°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
| Saturday | 78°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 24% |
| Saturday Night | 56°F | Slight Chance Rain Showers | 0 to 5 mph N | 24% |
| Sunday | 77°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
| Sunday Night | 56°F | Partly Cloudy | 0 mph | 14% |
| Monday | 77°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers | 0 mph | 17% |
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
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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 Aug 4, 2026.