Rossburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rossburg, a village in Darke County, Ohio.
Overnight
62°F
Rain Showers
Rain showers after 3am. Mostly cloudy, with a low around 62. South wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Rossburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Rain Showers | 13 to 16 mph S | 77% |
| Wednesday | 69°F | Rain Showers | 13 to 18 mph S | 95% |
| Wednesday Night | 49°F | Mostly Cloudy | 7 to 12 mph SW | 13% |
| Thursday | 63°F | Mostly Sunny | 8 to 15 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 8 mph W | 2% |
| Friday | 57°F | Slight Chance Light Rain | 3 to 9 mph NW | 23% |
| Friday Night | 38°F | Slight Chance Light Rain | 9 mph NW | 23% |
| Saturday | 53°F | Slight Chance Light Rain | 6 to 9 mph NW | 15% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph W | 5% |
| Sunday | 56°F | Mostly Sunny | 3 to 10 mph W | 13% |
| Sunday Night | 35°F | Partly Cloudy | 6 to 9 mph W | 13% |
| Monday | 59°F | Sunny | 6 to 12 mph W | 13% |
| Monday Night | 38°F | Mostly Clear | 10 mph SW | 11% |
| Tuesday | 62°F | Sunny | 8 to 12 mph W | 3% |
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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Osgood
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Versailles
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 Nov 4, 2026.