Grandville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grandville, a city in Kent County, Michigan.
Today
66°F
Showers And Thunderstorms
Showers and thunderstorms before 9am, then patchy fog and showers and thunderstorms between 9am and 2pm, then patchy fog and showers and thunderstorms likely. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. East southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Grandville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Showers And Thunderstorms | 9 mph ESE | 98% |
| Tonight | 59°F | Patchy Fog | 3 to 7 mph E | 91% |
| Sunday | 69°F | Chance Rain Showers then Mostly Cloudy | 6 to 12 mph NE | 52% |
| Sunday Night | 51°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday | 63°F | Mostly Cloudy | 10 to 14 mph ENE | 4% |
| Monday Night | 47°F | Mostly Cloudy | 8 to 14 mph ENE | 3% |
| Tuesday | 63°F | Partly Sunny | 10 to 14 mph ENE | 4% |
| Tuesday Night | 49°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 | 5 to 12 mph NE | 25% |
| Thursday | 67°F | Partly Sunny | 8 mph NE | 2% |
| Thursday Night | 50°F | Mostly Cloudy | 2 to 7 mph NE | 2% |
| Friday | 71°F | Mostly Sunny | 3 to 7 mph NE | 4% |
| Friday Night | 49°F | Partly Cloudy | 2 to 6 mph ENE | 4% |
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
Nearby towns & communities
Byron Center
Caledonia
Cannonsburg
Cedar Springs
Comstock Park
Cutlerville
East Grand Rapids
Forest Hills
Grand Rapids
Kent City
Kentwood
Lowell
Northview
Rockford
Sand Lake
Sparta
Walker
Wyoming
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 Sep 19, 2026.