Brookville, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brookville, a city in Montgomery County, Ohio.

Overnight

61°F

Light Rain

Rain. Cloudy, with a low around 61. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Brookville

When	Temp	Forecast	Wind	Precip
Overnight	61°F	Light Rain	17 mph S	80%
Wednesday	66°F	Rain	14 to 20 mph S	99%
Wednesday Night	49°F	Chance Light Rain then Mostly Cloudy	8 to 13 mph SW	28%
Thursday	62°F	Mostly Sunny	8 to 15 mph SW	0%
Thursday Night	45°F	Mostly Cloudy	5 to 9 mph SW	8%
Friday	56°F	Chance Light Rain	5 to 13 mph W	35%
Friday Night	37°F	Chance Light Rain then Mostly Cloudy	9 to 13 mph NW	31%
Saturday	53°F	Partly Sunny	10 mph NW	2%
Saturday Night	33°F	Partly Cloudy	7 mph NW	2%
Sunday	56°F	Sunny	6 to 12 mph W	3%
Sunday Night	34°F	Mostly Clear	6 to 10 mph W	3%
Monday	59°F	Sunny	6 to 10 mph W	2%
Monday Night	38°F	Mostly Clear	9 mph SW	2%
Tuesday	63°F	Sunny	10 mph W	1%

Forecast source: National Weather Service (api.weather.gov) for Brookville (39.840, -84.417). Updated through the day.

Growing snapshot for Brookville

Last spring frost

Apr 16

First fall frost

Oct 28

Growing season

194 days

Hardiness zone

More local growing data for Brookville: nearby ZIP 45309 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Dayton Intl Ap, Oh (11.4 mi from Brookville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.