Ottoville, OH Weather & Growing Conditions
Today
76°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 10am, then showers and thunderstorms likely between 10am and 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph E | 68% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 75% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 15 mph NW | 83% |
| Sunday Night | 54°F | Showers And Thunderstorms Likely | 15 mph NE | 61% |
| Monday | 66°F | Chance Rain Showers | 15 to 20 mph NE | 50% |
| Monday Night | 51°F | Chance Rain Showers | 15 to 20 mph NE | 38% |
| Tuesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 19% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 to 20 mph NE | 48% |
| Wednesday | 66°F | Chance Rain Showers | 15 mph NE | 48% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 5 to 15 mph NE | 44% |
| Thursday | 68°F | Mostly Cloudy | 10 mph NE | 11% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Friday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 9% |
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 Sep 19, 2026.