Mount Orab, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Orab, a village in Brown County, Ohio.
Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 3am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Mount Orab
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 12 mph SE | 60% |
| Wednesday | 67°F | Showers And Thunderstorms | 12 to 16 mph S | 100% |
| Wednesday Night | 52°F | Showers And Thunderstorms then Mostly Cloudy | 3 to 12 mph SW | 87% |
| Thursday | 66°F | Mostly Sunny | 5 to 12 mph SW | 1% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 62°F | Partly Sunny | 1 to 8 mph NW | 6% |
| Friday Night | 39°F | Partly Cloudy | 6 mph NW | 11% |
| Saturday | 55°F | Mostly Sunny | 7 mph NW | 12% |
| Saturday Night | 34°F | Partly Cloudy | 3 mph NW | 12% |
| Sunday | 57°F | Mostly Sunny | 2 to 8 mph W | 7% |
| Sunday Night | 33°F | Partly Cloudy | 6 mph W | 14% |
| Monday | 59°F | Sunny | 3 to 9 mph W | 14% |
| Monday Night | 36°F | Mostly Clear | 6 mph W | 11% |
| Tuesday | 63°F | Mostly Sunny | 6 to 10 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Mount Orab (39.029, -83.927). Updated through the day.
Growing snapshot for Mount Orab
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6b
More local growing data for Mount Orab: nearby ZIP 45154 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Aberdeen
Buford
Fayetteville
Georgetown
Hamersville
Higginsport
Lake Lorelei
Lake Waynoka
Ripley
Russellville
Sardinia
St. Martin
Climate data from the nearest NOAA station, Ripley Exp Farm, Oh (20.1 mi from Mount Orab). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.