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Grandville, MI Weather & Growing Conditions

Today
66°F
Patchy Fog
Patchy fog and showers and thunderstorms before 2pm, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a high near 66. East southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Patchy Fog 10 mph ESE 92%
Tonight 59°F Patchy Fog 3 to 7 mph ESE 91%
Sunday 70°F Chance Rain Showers then Partly Sunny 7 to 12 mph NE 52%
Sunday Night 50°F Mostly Cloudy 10 mph NE 1%
Monday 63°F Mostly Cloudy 10 to 14 mph ENE 4%
Monday Night 46°F Mostly Cloudy 9 to 14 mph ENE 3%
Tuesday 63°F Partly Sunny 10 to 14 mph ENE 4%
Tuesday Night 48°F Mostly Cloudy 9 to 14 mph ENE 13%
Wednesday 64°F Chance Rain Showers 13 mph ENE 25%
Wednesday Night 49°F Chance Rain Showers then Mostly Cloudy 6 to 12 mph NE 25%
Thursday 67°F Partly Sunny 6 to 9 mph NE 2%
Thursday Night 49°F Mostly Cloudy 2 to 8 mph NE 2%
Friday 71°F Mostly Sunny 3 to 7 mph NE 4%
Friday Night 48°F Partly Cloudy 2 to 6 mph ENE 4%

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

Growing snapshot for Grandville, MI

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

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

Climate data from the nearest NOAA station, E Grand Rapids, Mi (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.