South Vienna, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Vienna, a village in Clark County, Ohio.
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. Northeast wind around 8 mph.
7-day forecast for South Vienna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 8 mph NE | 0% |
| Tonight | 57°F | Partly Cloudy | 5 to 8 mph NE | 2% |
| Saturday | 80°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SE | 36% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph S | 65% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 7 mph W | 63% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 63% |
| Monday | 71°F | Showers And Thunderstorms Likely | 13 mph NE | 55% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 46% |
| Tuesday | 70°F | Chance Rain Showers | 12 mph NE | 46% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 51% |
| Wednesday | 69°F | Chance Rain Showers | 10 mph NE | 51% |
| Wednesday Night | 55°F | Chance Rain Showers | 7 to 10 mph NE | 36% |
| Thursday | 70°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph N | 15% |
| Thursday Night | 54°F | Mostly Cloudy | 5 to 9 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for South Vienna (39.929, -83.614). Updated through the day.
Growing snapshot for South Vienna
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a
More local growing data for South Vienna: nearby ZIP 45369 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Catawba
Clifton
Crystal Lakes
Donnelsville
Enon
Green Meadows
Holiday Valley
Lawrenceville
Medway
Mutual
New Carlisle
North Hampton
Northridge
Park Layne
South Charleston
Springfield
Tremont City
Climate data from the nearest NOAA station, London Fish Hatchery, Oh (5.9 mi from South Vienna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.