Mount Orab, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Orab, a village in Brown County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Mount Orab
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Partly Cloudy | 5 mph NE | 5% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph N | 35% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 17% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 37% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 51% |
| Friday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 8 mph SW | 72% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 2 to 6 mph S | 72% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 32% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 32% |
| Sunday | 88°F | Mostly Sunny | 2 to 8 mph SW | 13% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph SW | 17% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 7 mph SW | 28% |
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 Aug 4, 2026.