Ottoville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ottoville, a village in Putnam County, Ohio.
This Afternoon
76°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Ottoville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 68% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 75% |
| Sunday | 77°F | Showers And Thunderstorms | 5 to 15 mph NW | 83% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 61% |
| Monday | 67°F | Chance Rain Showers | 15 mph NE | 34% |
| Monday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph NE | 18% |
| Tuesday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 19% |
| Tuesday Night | 54°F | Chance Rain Showers | 15 to 20 mph NE | 35% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 15 mph NE | 55% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 55% |
| Thursday | 68°F | Partly Sunny | 10 mph NE | 13% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Friday | 71°F | Partly Sunny | 5 to 10 mph NE | 10% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Ottoville (40.934, -84.339). Updated through the day.
Growing snapshot for Ottoville
Last spring frost
Apr 21
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6a
More local growing data for Ottoville: nearby ZIP 45876 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Belmore
Cloverdale
Columbus Grove
Continental
Dupont
Fort Jennings
Gilboa
Glandorf
Kalida
Leipsic
Miller City
Ottawa
Pandora
Vaughnsville
West Leipsic
Climate data from the nearest NOAA station, Van Wert 1 S, Oh (13.9 mi from Ottoville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.