Rossburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rossburg, a village in Darke County, Ohio.
Today
81°F
Sunny
Sunny, with a high near 81. East wind around 2 mph.
7-day forecast for Rossburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 2 mph E | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 84°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 3 mph SW | 5% |
| Thursday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 52% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph SW | 68% |
| Friday | 82°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SW | 68% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 57% |
| Saturday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 20% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 20% |
| Sunday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 15% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 17% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph SW | 30% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 9 mph SW | 38% |
Forecast source: National Weather Service (api.weather.gov) for Rossburg (40.280, -84.638). Updated through the day.
Growing snapshot for Rossburg
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Rossburg: nearby ZIP 45362 weather · frost dates · planting calendar · Ohio frost dates
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Wayne Lakes
Yorkshire
Climate data from the nearest NOAA station, Greenville Wtp, Oh (13.1 mi from Rossburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.