Harman US

Grand Rapids, MN Weather & Growing Conditions

This Afternoon
49°F
Light Rain
Rain and patchy fog. Cloudy, with a high near 49. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 49°F Light Rain 15 mph N 82%
Tonight 33°F Light Rain Likely then Mostly Cloudy 15 mph N 65%
Thursday 41°F Mostly Cloudy 10 to 15 mph N 2%
Thursday Night 23°F Partly Cloudy 0 to 10 mph N 1%
Friday 41°F Sunny 0 mph 0%
Friday Night 23°F Partly Cloudy 0 to 5 mph S 0%
Saturday 48°F Mostly Sunny 5 to 10 mph SW 1%
Saturday Night 31°F Partly Cloudy 5 to 10 mph W 2%
Sunday 51°F Sunny 5 to 10 mph W 1%
Sunday Night 33°F Partly Cloudy 5 to 10 mph SW 0%
Monday 56°F Mostly Sunny 10 mph SW 1%
Monday Night 33°F Mostly Clear 5 to 10 mph W 1%
Tuesday 50°F Mostly Sunny 5 to 10 mph W 2%
Tuesday Night 30°F Partly Cloudy 0 to 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Grand Rapids, MN

Last spring frost
May 17
First fall frost
Sep 24
Growing season
130 days
Hardiness zone
4a

Explore more for Grand Rapids, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Grand Rpds Forest Lab, Mn (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.