Harman US

Lebanon, OH Weather & Growing Conditions

This Afternoon
85°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 85°F Slight Chance Showers And Thunderstorms 9 mph SW 60%
Tonight 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 8 mph S 71%
Sunday 86°F Chance Showers And Thunderstorms 6 to 9 mph W 49%
Sunday Night 60°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 12 mph N 61%
Monday 72°F Chance Rain Showers 14 mph NE 38%
Monday Night 55°F Chance Showers And Thunderstorms 12 to 15 mph NE 38%
Tuesday 71°F Chance Showers And Thunderstorms 13 mph NE 32%
Tuesday Night 57°F Chance Showers And Thunderstorms 8 to 15 mph NE 44%
Wednesday 71°F Chance Rain Showers 10 mph NE 53%
Wednesday Night 56°F Chance Showers And Thunderstorms 6 to 14 mph NE 53%
Thursday 71°F Mostly Cloudy 7 to 10 mph NE 13%
Thursday Night 55°F Mostly Cloudy 6 to 10 mph NE 11%
Friday 72°F Mostly Sunny 7 to 12 mph NE 9%
Friday Night 52°F Partly Cloudy 6 to 12 mph NE 9%

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

Growing snapshot for Lebanon, OH

Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
192 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Dayton Wright Bros Ap, Oh (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.