Vandalia, MI Weather & Growing Conditions
This Afternoon
72°F
Chance Showers And Thunderstorms
Rain showers before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 72. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Chance Showers And Thunderstorms | 5 to 15 mph SE | 77% |
| Tonight | 63°F | Showers And Thunderstorms | 5 mph S | 86% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 10 mph N | 76% |
| Sunday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 34% |
| Monday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 28% |
| Monday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 16% |
| Tuesday | 63°F | Partly Sunny | 10 to 15 mph NE | 14% |
| Tuesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Wednesday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NE | 35% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 7% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Friday | 71°F | Partly Sunny | 5 mph NE | 4% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 4% |
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 Sep 19, 2026.