Ostrander, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ostrander, a village in Delaware County, Ohio.
Tonight
55°F
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 55. Northeast wind 3 to 10 mph.
7-day forecast for Ostrander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy then Patchy Fog | 3 to 10 mph NE | 2% |
| Saturday | 79°F | Patchy Fog then Chance Showers And Thunderstorms | 6 mph E | 30% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 6 mph S | 62% |
| Sunday | 78°F | Showers And Thunderstorms | 6 to 10 mph W | 86% |
| Sunday Night | 58°F | Showers And Thunderstorms | 9 to 13 mph NE | 83% |
| Monday | 70°F | Chance Rain Showers | 9 to 13 mph NE | 49% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 14 mph NE | 46% |
| Tuesday | 70°F | Chance Rain Showers | 13 mph NE | 46% |
| Tuesday Night | 57°F | Chance Rain Showers | 13 mph NE | 52% |
| Wednesday | 69°F | Chance Rain Showers | 13 mph NE | 52% |
| Wednesday Night | 55°F | Chance Rain Showers | 10 mph NE | 40% |
| Thursday | 70°F | Slight Chance Rain Showers | 9 mph NE | 17% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph N | 15% |
| Friday | 70°F | Partly Sunny | 6 to 10 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Ostrander (40.269, -83.207). Updated through the day.
Growing snapshot for Ostrander
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b
More local growing data for Ostrander: nearby ZIP 43061 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marysville, Oh (7.4 mi from Ostrander). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.