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Forest Hills, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Forest Hills, a community in Kent County, Michigan.

This Afternoon
73°F
Mostly Cloudy
Mostly cloudy. High near 73, with temperatures falling to around 71 in the afternoon. East northeast wind around 7 mph.

7-day forecast for Forest Hills

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Cloudy 7 mph ENE 2%
Tonight 52°F Showers And Thunderstorms Likely 10 mph E 62%
Saturday 65°F Showers And Thunderstorms 10 mph E 82%
Saturday Night 56°F Showers And Thunderstorms 6 to 10 mph ENE 87%
Sunday 68°F Rain Showers Likely 8 to 12 mph NE 66%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 13 mph NE 27%
Monday 64°F Mostly Cloudy 14 mph ENE 12%
Monday Night 46°F Mostly Cloudy 10 to 16 mph ENE 12%
Tuesday 62°F Partly Sunny then Slight Chance Rain Showers 15 mph ENE 15%
Tuesday Night 48°F Chance Rain Showers 10 to 15 mph ENE 26%
Wednesday 64°F Chance Rain Showers 12 mph NE 26%
Wednesday Night 49°F Mostly Cloudy 5 to 12 mph NE 12%
Thursday 67°F Partly Sunny 8 mph NE 3%
Thursday Night 49°F Mostly Cloudy 3 to 7 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Forest Hills (42.960, -85.490). Updated through the day.

Growing snapshot for Forest Hills

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
174 days
Hardiness zone
6a

More local growing data for Forest Hills: nearby ZIP 49301 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Grand Rapids, Mi (6.5 mi from Forest Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.