Grand Haven, MI Weather & Growing Conditions
This Afternoon
67°F
Rain Showers
Rain showers before 4pm. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 13 mph SW | 85% |
| Tonight | 46°F | Cloudy then Chance Rain Showers | 14 mph SW | 46% |
| Thursday | 56°F | Rain Showers | 12 to 16 mph WSW | 91% |
| Thursday Night | 38°F | Chance Rain Showers | 12 mph NNW | 51% |
| Friday | 51°F | Chance Rain Showers | 10 to 14 mph NNW | 45% |
| Friday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 6 to 13 mph N | 45% |
| Saturday | 53°F | Partly Sunny | 6 to 10 mph NNW | 5% |
| Saturday Night | 37°F | Mostly Clear | 5 to 8 mph WNW | 1% |
| Sunday | 56°F | Mostly Sunny | 8 to 14 mph W | 7% |
| Sunday Night | 40°F | Mostly Clear | 5 to 9 mph WNW | 7% |
| Monday | 58°F | Sunny | 5 to 13 mph W | 2% |
| Monday Night | 44°F | Mostly Clear | 8 to 12 mph WSW | 1% |
| Tuesday | 59°F | Mostly Sunny | 7 to 10 mph WNW | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 3 to 7 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Haven, MI
Last spring frost
Apr 30
First fall frost
Oct 24
Growing season
175 days
Hardiness zone
6b
Explore more for Grand Haven, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Grand Haven Wwtp, Mi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.