Mount Orab, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Orab, a village in Brown County, Ohio.
This Afternoon
82°F
Mostly Cloudy
Mostly cloudy, with a high near 82. Northeast wind around 9 mph.
7-day forecast for Mount Orab
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Mostly Cloudy | 9 mph NE | 7% |
| Tonight | 61°F | Partly Cloudy then Patchy Fog | 5 to 9 mph NE | 3% |
| Saturday | 84°F | Areas Of Fog then Chance Showers And Thunderstorms | 6 mph SE | 29% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph S | 40% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 42% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 6 to 9 mph N | 42% |
| Monday | 78°F | Chance Showers And Thunderstorms | 10 mph NE | 41% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 50% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 10 mph NE | 49% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 48% |
| Wednesday | 72°F | Chance Rain Showers | 8 mph N | 47% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 42% |
| Thursday | 72°F | Partly Sunny | 8 mph N | 10% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 8 mph N | 10% |
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 Sep 18, 2026.