Grand Rapids, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Rapids, a city in Itasca County, Minnesota.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Northwest wind 0 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Grand Rapids
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 0 to 10 mph NW | 2% |
| Tonight | 49°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 0 to 5 mph SW | 11% |
| Thursday | 81°F | Sunny | 5 to 10 mph SW | 11% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SW | 10% |
| Friday | 82°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Friday Night | 56°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
| Saturday | 77°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 25% |
| Saturday Night | 56°F | Chance Rain Showers | 0 to 5 mph N | 25% |
| Sunday | 76°F | Slight Chance Rain Showers | 0 to 5 mph N | 19% |
| Sunday Night | 56°F | Partly Cloudy | 0 to 5 mph N | 13% |
| Monday | 76°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Monday Night | 56°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov) for Grand Rapids (47.239, -93.533). Updated through the day.
Growing snapshot for Grand Rapids
Last spring frost
May 17
First fall frost
Sep 24
Growing season
130 days
Hardiness zone
4a
More local growing data for Grand Rapids: nearby ZIP 55744 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Ball Club
Bigfork
Bovey
Calumet
Cohasset
Coleraine
Deer River
Effie
Goodland
Inger
Keewatin
La Prairie
Marble
Nashwauk
Squaw Lake
Taconite
Warba
Zemple
Climate data from the nearest NOAA station, Grand Rpds Forest Lab, Mn (1 mi from Grand Rapids). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.