Brunersburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brunersburg, a community in Defiance County, Ohio.
Today
69°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 69. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Brunersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms | 5 to 15 mph NE | 89% |
| Tonight | 54°F | Showers And Thunderstorms | 10 to 15 mph NE | 80% |
| Monday | 66°F | Chance Showers And Thunderstorms | 15 mph NE | 37% |
| Monday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph NE | 21% |
| Tuesday | 64°F | Mostly Cloudy | 15 mph NE | 12% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 mph NE | 27% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 40% |
| Wednesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 40% |
| Thursday | 66°F | Mostly Cloudy | 10 mph NE | 6% |
| Thursday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Friday | 68°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Friday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Saturday | 71°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Brunersburg (41.307, -84.392). Updated through the day.
Growing snapshot for Brunersburg
Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
183 days
Hardiness zone
6a
More local growing data for Brunersburg: nearby ZIP 43512 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Defiance, Oh (2.2 mi from Brunersburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.