North Star, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Star, a village in Darke County, Ohio.
Tonight
56°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 56. East wind 5 to 8 mph.
7-day forecast for North Star
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy then Patchy Fog | 5 to 8 mph E | 3% |
| Saturday | 79°F | Showers And Thunderstorms Likely | 7 mph SE | 68% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 7 mph S | 71% |
| Sunday | 78°F | Showers And Thunderstorms Likely | 5 to 9 mph W | 67% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 67% |
| Monday | 69°F | Showers And Thunderstorms Likely | 10 to 14 mph NE | 58% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 12 to 16 mph NE | 48% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 14 mph NE | 36% |
| Tuesday Night | 55°F | Chance Rain Showers | 8 to 15 mph NE | 27% |
| Wednesday | 69°F | Slight Chance Rain Showers | 10 mph NE | 24% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph N | 17% |
| Thursday | 70°F | Mostly Cloudy | 6 to 9 mph N | 10% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 9 mph N | 10% |
| Friday | 70°F | Partly Sunny | 5 to 9 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for North Star (40.324, -84.569). Updated through the day.
Growing snapshot for North Star
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for North Star: nearby ZIP 45350 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Ansonia
Arcanum
Bradford
Gettysburg
Greenville
Hollansburg
Ithaca
New Madison
New Weston
Osgood
Palestine
Pitsburg
Rossburg
Union City
Versailles
Wayne Lakes
Yorkshire
Climate data from the nearest NOAA station, Greenville Wtp, Oh (15.8 mi from North Star). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.