Ottoville, OH Weather & Growing Conditions
Tonight
63°F
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 3am. Partly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Partly Cloudy then Chance Rain Showers | 10 to 15 mph S | 42% |
| Wednesday | 70°F | Rain Showers | 15 to 20 mph S | 94% |
| Wednesday Night | 50°F | Mostly Cloudy | 10 to 15 mph SW | 13% |
| Thursday | 63°F | Mostly Sunny | 10 to 15 mph SW | 2% |
| Thursday Night | 46°F | Mostly Cloudy | 5 to 10 mph SW | 2% |
| Friday | 57°F | Chance Rain Showers | 5 to 10 mph NW | 30% |
| Friday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 15% |
| Saturday | 53°F | Slight Chance Rain Showers | 5 to 10 mph NW | 18% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 16% |
| Sunday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 16% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph W | 14% |
| Monday Night | 38°F | Mostly Clear | 10 mph SW | 12% |
| Tuesday | 62°F | Mostly Sunny | 10 to 15 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ottoville, OH
Last spring frost
Apr 21
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6a
Explore more for Ottoville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Van Wert 1 S, Oh (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.