Vandalia, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vandalia, a village in Cass County, Michigan.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. East wind around 10 mph.
7-day forecast for Vandalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 10 mph E | 7% |
| Tonight | 57°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph E | 55% |
| Saturday | 73°F | Showers And Thunderstorms | 10 mph SE | 90% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 87% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 15 mph NE | 81% |
| Sunday Night | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 55% |
| Monday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Monday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 25% |
| Tuesday | 64°F | Partly Sunny then Chance Rain Showers | 10 to 15 mph NE | 27% |
| Tuesday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Wednesday | 64°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 17% |
| Wednesday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Vandalia (41.923, -85.916). Updated through the day.
Growing snapshot for Vandalia
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a
More local growing data for Vandalia: nearby ZIP 49095 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Three Rivers, Mi (12.8 mi from Vandalia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.