Ostrander, OH Weather & Growing Conditions
This Afternoon
81°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Slight Chance Showers And Thunderstorms | 8 mph S | 42% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 8 mph S | 71% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 6 to 10 mph W | 75% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 12 mph NE | 71% |
| Monday | 68°F | Chance Rain Showers | 12 to 15 mph NE | 38% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 14 mph NE | 34% |
| 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% |
| Friday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 6 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.