Vandalia, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vandalia, a city in Audrain County, Missouri.
Today
88°F
Sunny
Sunny, with a high near 88. South wind 2 to 7 mph.
7-day forecast for Vandalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 2 to 7 mph S | 0% |
| Tonight | 69°F | Mostly Clear | 1 to 5 mph SE | 13% |
| Wednesday | 87°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 39% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 5 mph E | 85% |
| Thursday | 84°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 85% |
| Thursday Night | 66°F | Partly Cloudy | 2 mph SE | 9% |
| Friday | 86°F | Mostly Sunny | 2 mph S | 11% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 25% |
| Saturday | 88°F | Chance Showers And Thunderstorms then Sunny | 5 mph SW | 25% |
| Saturday Night | 71°F | Mostly Clear | 3 to 8 mph S | 8% |
| Sunday | 90°F | Sunny | 9 to 13 mph SW | 3% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 5% |
| Monday | 91°F | Sunny | 8 to 12 mph SW | 6% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph S | 16% |
Forecast source: National Weather Service (api.weather.gov) for Vandalia (39.308, -91.489). Updated through the day.
Growing snapshot for Vandalia
Last spring frost
Apr 11
First fall frost
Oct 23
Growing season
192 days
Hardiness zone
6b
More local growing data for Vandalia: nearby ZIP 63382 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Vandalia, Mo (0.3 mi from Vandalia). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.