Harman US

New Vienna, OH Weather & Growing Conditions

This Afternoon
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 84. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Chance Showers And Thunderstorms 7 mph S 41%
Tonight 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 8 mph S 55%
Sunday 85°F Chance Showers And Thunderstorms 9 mph W 48%
Sunday Night 59°F Showers And Thunderstorms Likely 12 mph N 59%
Monday 71°F Chance Rain Showers 12 to 15 mph NE 46%
Monday Night 54°F Chance Showers And Thunderstorms 12 to 15 mph NE 49%
Tuesday 70°F Chance Showers And Thunderstorms 13 mph NE 43%
Tuesday Night 56°F Chance Showers And Thunderstorms 9 to 14 mph NE 54%
Wednesday 70°F Showers And Thunderstorms Likely 12 mph NE 60%
Wednesday Night 54°F Showers And Thunderstorms Likely 7 to 13 mph NE 60%
Thursday 69°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NE 23%
Thursday Night 53°F Mostly Cloudy 6 to 10 mph NE 12%
Friday 70°F Mostly Sunny 7 to 12 mph NE 10%
Friday Night 50°F Partly Cloudy 6 to 12 mph NE 10%

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

Growing snapshot for New Vienna, OH

Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Hillsboro, Oh (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.