Harman US

Ostrander, OH Weather & Growing Conditions

Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Mostly Cloudy 5 mph NE 1%
Saturday 81°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 3 to 7 mph SE 41%
Saturday Night 66°F Chance Showers And Thunderstorms 7 mph S 54%
Sunday 80°F Showers And Thunderstorms Likely 6 to 12 mph W 70%
Sunday Night 56°F Showers And Thunderstorms Likely 13 mph NE 68%
Monday 68°F Chance Rain Showers 13 mph NE 47%
Monday Night 52°F Chance Rain Showers 10 to 14 mph NE 42%
Tuesday 68°F Chance Rain Showers 13 mph NE 27%
Tuesday Night 55°F Rain Showers Likely 14 mph NE 62%
Wednesday 68°F Rain Showers Likely 10 to 14 mph E 62%
Wednesday Night 54°F Rain Showers Likely 9 to 13 mph E 62%
Thursday 69°F Slight Chance Rain Showers 9 mph NE 18%
Thursday Night 52°F Mostly Cloudy 6 to 9 mph N 13%
Friday 70°F Mostly Sunny then Slight Chance Rain Showers 7 to 12 mph NE 15%

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 Sep 19, 2026.