South Vienna, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Vienna, a village in Clark County, Ohio.
Today
65°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 65. South wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for South Vienna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Light Rain | 17 mph S | 99% |
| Tonight | 51°F | Light Rain Likely then Mostly Cloudy | 7 to 16 mph SW | 70% |
| Thursday | 62°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Friday | 56°F | Chance Light Rain | 3 to 9 mph W | 38% |
| Friday Night | 39°F | Chance Light Rain then Mostly Cloudy | 9 mph NW | 38% |
| Saturday | 52°F | Partly Sunny | 9 mph NW | 6% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph NW | 6% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 35°F | Mostly Clear | 6 to 9 mph W | 4% |
| Monday | 57°F | Sunny | 5 to 9 mph W | 3% |
| Monday Night | 38°F | Mostly Clear | 8 mph SW | 2% |
| Tuesday | 61°F | Sunny | 9 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 6 mph NW | 1% |
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
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Holiday Valley
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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 Nov 4, 2026.