Harman US

Bourneville, OH Weather & Growing Conditions

This Afternoon
78°F
Sunny
Sunny, with a high near 78. South wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 8 mph S 1%
Tonight 59°F Partly Cloudy then Slight Chance Rain Showers 5 to 8 mph SE 22%
Wednesday 69°F Showers And Thunderstorms 9 to 13 mph S 99%
Wednesday Night 54°F Showers And Thunderstorms then Mostly Cloudy 2 to 13 mph SW 100%
Thursday 69°F Mostly Sunny 2 to 10 mph SW 2%
Thursday Night 45°F Partly Cloudy 0 to 5 mph SW 1%
Friday 66°F Partly Sunny 1 to 7 mph W 6%
Friday Night 40°F Partly Cloudy 6 mph NW 7%
Saturday 58°F Mostly Sunny 3 to 7 mph NW 13%
Saturday Night 34°F Partly Cloudy 2 mph NW 13%
Sunday 59°F Mostly Sunny 0 to 7 mph W 6%
Sunday Night 33°F Mostly Clear 5 mph W 14%
Monday 62°F Sunny 2 to 7 mph W 12%
Monday Night 36°F Mostly Clear 5 mph W 10%

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

Growing snapshot for Bourneville, OH

Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Chillicothe Mound City, Oh (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.