Grand Rapids, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Rapids, a city in Itasca County, Minnesota.
Tonight
50°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 10pm and midnight. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. North wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Grand Rapids
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 20% |
| Sunday | 63°F | Mostly Cloudy | 5 mph NE | 1% |
| Sunday Night | 40°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 61°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 35°F | Mostly Clear then Patchy Frost | 0 to 5 mph E | 0% |
| Tuesday | 62°F | Patchy Frost then Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 39°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 64°F | Sunny | 5 to 10 mph SE | 0% |
| Wednesday Night | 43°F | Mostly Clear | 5 mph SE | 4% |
| Thursday | 65°F | Slight Chance Rain Showers | 5 to 10 mph SE | 24% |
| Thursday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 24% |
| Friday | 69°F | Partly Sunny | 5 mph S | 4% |
| Friday Night | 51°F | Partly Cloudy | 5 mph S | 5% |
| Saturday | 69°F | Slight Chance Rain Showers | 5 to 10 mph S | 20% |
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 Sep 20, 2026.