Lake Waynoka, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Waynoka, a community in Brown County, Ohio.
Today
88°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Lake Waynoka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 25% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 6 mph S | 61% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph SW | 27% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph N | 49% |
| Monday | 75°F | Chance Rain Showers | 12 mph NE | 50% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 12 mph NE | 57% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 10 mph NE | 48% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 54% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 9 mph NE | 59% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 6 to 10 mph NE | 59% |
| Thursday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NE | 16% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 9 mph NE | 12% |
| Friday | 71°F | Mostly Sunny | 9 mph NE | 11% |
| Friday Night | 52°F | Partly Cloudy | 6 to 9 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Lake Waynoka (38.940, -83.781). Updated through the day.
Growing snapshot for Lake Waynoka
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6b
More local growing data for Lake Waynoka: nearby ZIP 45171 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Aberdeen
Buford
Fayetteville
Georgetown
Hamersville
Higginsport
Lake Lorelei
Mount Orab
Ripley
Russellville
Sardinia
St. Martin
Climate data from the nearest NOAA station, Ripley Exp Farm, Oh (15.6 mi from Lake Waynoka). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.