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Grandville, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Grandville, a city in Kent County, Michigan.

Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

7-day forecast for Grandville

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny 6 to 9 mph SW 0%
Tonight 64°F Partly Cloudy 3 to 8 mph SSW 5%
Wednesday 81°F Showers And Thunderstorms Likely 3 to 9 mph SW 61%
Wednesday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms 1 to 9 mph W 83%
Thursday 80°F Showers And Thunderstorms 1 to 6 mph SW 83%
Thursday Night 59°F Chance Rain Showers then Partly Cloudy 0 to 6 mph W 31%
Friday 83°F Mostly Sunny 0 to 6 mph SW 6%
Friday Night 61°F Mostly Clear 1 to 6 mph WSW 6%
Saturday 84°F Sunny 2 to 10 mph SW 7%
Saturday Night 67°F Chance Rain Showers 3 to 9 mph SW 31%
Sunday 85°F Chance Showers And Thunderstorms 5 to 15 mph SW 31%
Sunday Night 66°F Chance Rain Showers 5 to 14 mph WSW 49%
Monday 84°F Chance Rain Showers 5 to 10 mph WSW 47%
Monday Night 65°F Chance Showers And Thunderstorms 5 to 10 mph WSW 54%

Forecast source: National Weather Service (api.weather.gov) for Grandville (42.901, -85.752). Updated through the day.

Growing snapshot for Grandville

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

More local growing data for Grandville: nearby ZIP 49418 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, E Grand Rapids, Mi (8.9 mi from Grandville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.