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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.