Waynesville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waynesville, a village in Warren County, Ohio.
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 12 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Waynesville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 12 to 16 mph SE | 64% |
| Wednesday | 69°F | Showers And Thunderstorms | 15 to 20 mph S | 100% |
| Wednesday Night | 51°F | Chance Rain Showers | 5 to 15 mph SW | 52% |
| Thursday | 66°F | Mostly Sunny | 5 to 13 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 8 mph SW | 1% |
| Friday | 62°F | Partly Sunny | 1 to 9 mph NW | 9% |
| Friday Night | 39°F | Partly Cloudy | 8 mph NW | 13% |
| Saturday | 56°F | Slight Chance Light Rain | 8 mph NW | 15% |
| Saturday Night | 34°F | Partly Cloudy | 1 to 5 mph W | 9% |
| Sunday | 58°F | Mostly Sunny | 1 to 10 mph W | 11% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 9 mph W | 14% |
| Monday | 61°F | Mostly Sunny | 5 to 12 mph W | 14% |
| Monday Night | 37°F | Mostly Clear | 6 to 9 mph SW | 13% |
| Tuesday | 64°F | Sunny | 7 to 12 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Waynesville (39.532, -84.091). Updated through the day.
Growing snapshot for Waynesville
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6b
More local growing data for Waynesville: nearby ZIP 45068 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Butlerville
Carlisle
Corwin
Five Points
Four Bridges
Franklin
Harveysburg
Hunter
Kings Mills
Landen
Lebanon
Loveland Park
Maineville
Mason
Morrow
Pleasant Plain
Roachester
South Lebanon
Springboro
Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (8.8 mi from Waynesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.