Gladstone, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gladstone, a city in Delta County, Michigan.
This Afternoon
66°F
Mostly Cloudy
Mostly cloudy, with a high near 66. Southeast wind around 5 mph.
7-day forecast for Gladstone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Cloudy | 5 mph SE | 6% |
| Tonight | 43°F | Mostly Cloudy | 0 to 5 mph E | 12% |
| Saturday | 67°F | Slight Chance Light Rain | 5 to 10 mph E | 24% |
| Saturday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 9% |
| Sunday | 68°F | Mostly Sunny | 5 to 15 mph N | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 5 to 15 mph NE | 0% |
| Monday | 64°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Monday Night | 40°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 41°F | Partly Cloudy | 5 to 10 mph E | 4% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph E | 7% |
| Wednesday Night | 44°F | Partly Cloudy | 0 to 5 mph E | 7% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph E | 4% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Gladstone (45.851, -87.026). Updated through the day.
Growing snapshot for Gladstone
Last spring frost
May 19
First fall frost
Oct 1
Growing season
133 days
Hardiness zone
5a
More local growing data for Gladstone: nearby ZIP 49837 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cornell 5Se, Mi (4.8 mi from Gladstone). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.