Grand Beach, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Beach, a village in Berrien County, Michigan.
This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. South wind around 15 mph, with gusts as high as 30 mph.
7-day forecast for Grand Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 15 mph S | 4% |
| Tonight | 61°F | Mostly Cloudy then Rain Showers Likely | 10 to 15 mph S | 65% |
| Wednesday | 67°F | Rain Showers Likely | 10 to 15 mph S | 67% |
| Wednesday Night | 49°F | Mostly Cloudy | 10 mph SW | 4% |
| Thursday | 57°F | Mostly Cloudy | 10 to 15 mph SW | 14% |
| Thursday Night | 45°F | Chance Rain Showers | 5 to 10 mph W | 47% |
| Friday | 53°F | Chance Rain Showers | 10 to 15 mph N | 52% |
| Friday Night | 42°F | Chance Rain Showers | 10 to 15 mph N | 47% |
| Saturday | 50°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NW | 16% |
| Saturday Night | 40°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 18% |
| Sunday Night | 42°F | Slight Chance Rain Showers | 5 to 10 mph NW | 18% |
| Monday | 57°F | Sunny | 5 to 10 mph W | 13% |
| Monday Night | 45°F | Mostly Clear | 10 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Grand Beach (41.775, -86.788). Updated through the day.
Growing snapshot for Grand Beach
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
6a
More local growing data for Grand Beach: nearby ZIP 49117 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Baroda
Benton Harbor
Benton Heights
Berrien Springs
Bridgman
Buchanan
Coloma
Eau Claire
Fair Plain
Galien
Lake Michigan Beach
Michiana
Millburg
New Buffalo
New Troy
Niles
Paw Paw Lake
Shoreham
Shorewood-Tower Hills-Harbert
St. Joseph
Stevensville
Three Oaks
Watervliet
Climate data from the nearest NOAA station, Laporte, In (11.7 mi from Grand Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.