Vandalia, MI Weather & Growing Conditions
Overnight
62°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Chance Rain Showers | 15 mph S | 31% |
| Wednesday | 68°F | Rain Showers Likely | 15 to 20 mph S | 69% |
| Wednesday Night | 49°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday | 57°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SW | 33% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 10 mph W | 53% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph NW | 50% |
| Friday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 44% |
| Saturday | 51°F | Mostly Sunny | 5 to 10 mph NW | 8% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 54°F | Sunny | 5 to 10 mph W | 12% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph W | 12% |
| Monday | 59°F | Sunny | 5 to 10 mph SW | 4% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 2% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vandalia, MI
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a
Explore more for Vandalia, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Three Rivers, Mi (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.