Harman US

South Vienna, OH Weather & Growing Conditions

This Afternoon
82°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a high near 82. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 82°F Showers And Thunderstorms Likely 7 mph S 60%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph S 57%
Sunday 81°F Chance Showers And Thunderstorms 9 mph W 64%
Sunday Night 57°F Showers And Thunderstorms Likely 12 mph N 64%
Monday 68°F Chance Rain Showers 12 to 15 mph NE 41%
Monday Night 53°F Chance Rain Showers 10 to 15 mph NE 37%
Tuesday 70°F Chance Rain Showers 12 mph NE 28%
Tuesday Night 57°F Chance Rain Showers 9 to 13 mph NE 45%
Wednesday 69°F Rain Showers Likely 12 mph E 67%
Wednesday Night 55°F Showers And Thunderstorms Likely 9 to 13 mph E 67%
Thursday 69°F Chance Rain Showers 9 mph E 33%
Thursday Night 53°F Mostly Cloudy 5 to 8 mph NE 12%
Friday 71°F Mostly Sunny 6 to 9 mph NE 9%
Friday Night 51°F Partly Cloudy 5 to 9 mph NE 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for South Vienna, OH

Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a

Explore more for South Vienna, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, London Fish Hatchery, Oh (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.