Harman US

Ostrander, OH Weather & Growing Conditions

Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind 1 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Sunny 1 to 5 mph NE 0%
Tonight 63°F Mostly Clear 3 mph NE 2%
Wednesday 86°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph SE 32%
Wednesday Night 66°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 20%
Thursday 86°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph SW 50%
Thursday Night 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph SW 69%
Friday 84°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 9 mph SW 69%
Friday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 7 mph SW 67%
Saturday 84°F Chance Showers And Thunderstorms 3 to 8 mph SW 31%
Saturday Night 66°F Chance Showers And Thunderstorms 3 to 7 mph SW 31%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph SW 20%
Sunday Night 69°F Chance Showers And Thunderstorms 6 to 10 mph SW 26%
Monday 87°F Chance Rain Showers then Chance Showers And Thunderstorms 8 to 13 mph SW 35%
Monday Night 68°F Chance Showers And Thunderstorms 6 to 10 mph SW 40%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ostrander, OH

Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b

Explore more for Ostrander, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Marysville, Oh (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.