Rossburg, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rossburg, a village in Darke County, Ohio.

Overnight

58°F

Mostly Cloudy

Mostly cloudy, with a low around 58. East wind around 6 mph.

7-day forecast for Rossburg

When	Temp	Forecast	Wind	Precip
Overnight	58°F	Mostly Cloudy	6 mph E	7%
Saturday	82°F	Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely	8 mph SE	74%
Saturday Night	66°F	Chance Showers And Thunderstorms	6 mph S	51%
Sunday	80°F	Chance Showers And Thunderstorms	5 to 10 mph NW	68%
Sunday Night	56°F	Showers And Thunderstorms Likely	10 to 14 mph NE	71%
Monday	67°F	Chance Rain Showers	12 to 15 mph NE	54%
Monday Night	52°F	Chance Rain Showers	10 to 16 mph NE	49%
Tuesday	67°F	Slight Chance Rain Showers	10 to 15 mph NE	19%
Tuesday Night	54°F	Chance Showers And Thunderstorms	8 to 15 mph NE	42%
Wednesday	67°F	Chance Rain Showers	9 mph NE	42%
Wednesday Night	53°F	Chance Rain Showers	6 to 10 mph NE	39%
Thursday	69°F	Mostly Cloudy	6 to 9 mph NE	11%
Thursday Night	52°F	Mostly Cloudy	5 to 9 mph N	11%
Friday	70°F	Partly Sunny	6 to 10 mph NE	7%

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

More local growing data for Rossburg: nearby ZIP 45362 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

Ansonia Arcanum Bradford Gettysburg Greenville Hollansburg Ithaca New Madison New Weston North Star Osgood Palestine Pitsburg Union City Versailles Wayne Lakes Yorkshire

All Ohio locations ›

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 Sep 19, 2026.