Vandalia, MI Weather & Growing Conditions
Tonight
47°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SW | 20% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph SW | 37% |
| Thursday Night | 40°F | Rain Showers Likely | 5 to 10 mph NW | 56% |
| Friday | 50°F | Chance Rain Showers | 10 to 15 mph NW | 53% |
| Friday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 32% |
| Saturday | 51°F | Partly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 15 mph W | 5% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph W | 5% |
| Monday | 58°F | Sunny | 5 to 10 mph W | 1% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Veterans Day | 59°F | Mostly Sunny | 0 to 5 mph NW | 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 (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.