Harman US

Grand Rapids, MI Weather & Growing Conditions

This Afternoon
65°F
Patchy Fog
Patchy fog and showers and thunderstorms likely. Cloudy, with a high near 65. East wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Patchy Fog 8 mph E 66%
Tonight 60°F Patchy Fog 7 mph ENE 91%
Sunday 69°F Chance Rain Showers then Mostly Cloudy 7 to 12 mph NE 51%
Sunday Night 51°F Mostly Cloudy 10 mph ENE 1%
Monday 63°F Mostly Cloudy 13 mph ENE 6%
Monday Night 48°F Mostly Cloudy 9 to 13 mph ENE 6%
Tuesday 62°F Partly Sunny 9 to 15 mph ENE 6%
Tuesday Night 50°F Mostly Cloudy then Slight Chance Rain Showers 10 to 14 mph ENE 15%
Wednesday 63°F Chance Rain Showers 13 mph ENE 31%
Wednesday Night 51°F Chance Rain Showers then Mostly Cloudy 7 to 13 mph ENE 31%
Thursday 66°F Partly Sunny 8 mph ENE 5%
Thursday Night 51°F Mostly Cloudy 3 to 7 mph ENE 4%
Friday 70°F Partly Sunny 6 mph NE 4%
Friday Night 50°F Partly Cloudy 5 mph NE 4%

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

Growing snapshot for Grand Rapids, MI

Last spring frost
May 6
First fall frost
Oct 10
Growing season
157 days
Hardiness zone
6a

Explore more for Grand Rapids, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, E Grand Rapids, Mi (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.