Vienna, MO Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 96. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 9 mph SW | 0% |
| Tonight | 72°F | Partly Cloudy | 5 to 8 mph SW | 1% |
| Sunday | 92°F | Partly Sunny then Slight Chance Rain Showers | 3 to 7 mph W | 18% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 57% |
| Monday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 53% |
| Monday Night | 59°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 10 mph N | 40% |
| Tuesday | 71°F | Partly Sunny | 10 mph N | 9% |
| Tuesday Night | 53°F | Mostly Cloudy | 5 to 10 mph N | 1% |
| Wednesday | 73°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph NE | 0% |
| Thursday | 76°F | Mostly Sunny | 2 to 6 mph NE | 3% |
| Thursday Night | 57°F | Mostly Cloudy | 5 mph E | 6% |
| Friday | 79°F | Slight Chance Rain Showers | 2 to 6 mph E | 18% |
| Friday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vienna, MO
Last spring frost
Apr 8
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
6b
Explore more for Vienna, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Vienna 2 Wnw, Mo (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.