Lebanon, OH Weather & Growing Conditions
Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 2am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 10 to 15 mph SE | 62% |
| Wednesday | 68°F | Showers And Thunderstorms | 15 to 18 mph S | 100% |
| Wednesday Night | 51°F | Chance Rain Showers | 6 to 14 mph SW | 53% |
| Thursday | 66°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 8 mph SW | 1% |
| Friday | 62°F | Partly Sunny | 2 to 9 mph W | 8% |
| Friday Night | 40°F | Partly Cloudy | 8 mph NW | 13% |
| Saturday | 56°F | Mostly Sunny | 8 mph NW | 13% |
| Saturday Night | 35°F | Partly Cloudy | 1 to 5 mph W | 10% |
| Sunday | 57°F | Mostly Sunny | 1 to 10 mph W | 10% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 8 mph W | 14% |
| Monday | 60°F | Sunny | 5 to 12 mph W | 14% |
| Monday Night | 37°F | Mostly Clear | 6 to 9 mph SW | 12% |
| Tuesday | 64°F | Sunny | 7 to 12 mph SW | 3% |
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 Nov 4, 2026.