Tontogany, OH Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph NE | 8% |
| Saturday | 75°F | Showers And Thunderstorms | 7 mph E | 77% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph S | 79% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 14 mph NW | 84% |
| Sunday Night | 57°F | Rain Showers Likely | 14 mph NE | 55% |
| Monday | 65°F | Chance Rain Showers | 15 to 22 mph NE | 40% |
| Monday Night | 54°F | Chance Rain Showers | 15 to 21 mph NE | 40% |
| Tuesday | 63°F | Chance Rain Showers | 17 to 21 mph NE | 27% |
| Tuesday Night | 54°F | Chance Rain Showers | 13 to 18 mph NE | 41% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 46% |
| Wednesday Night | 54°F | Chance Rain Showers | 7 to 14 mph NE | 39% |
| Thursday | 66°F | Mostly Cloudy | 10 mph NE | 11% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 10 mph N | 11% |
| Friday | 68°F | Mostly Sunny | 6 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tontogany, OH
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b
Explore more for Tontogany, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Bowling Green Wwtp, Oh (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.