Jamestown, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a village in Greene County, Ohio.

Tonight

61°F

Mostly Cloudy then Rain Showers Likely

Rain showers likely after 2am. Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Jamestown

When	Temp	Forecast	Wind	Precip
Tonight	61°F	Mostly Cloudy then Rain Showers Likely	10 to 15 mph SE	69%
Wednesday	68°F	Showers And Thunderstorms	17 mph SE	100%
Wednesday Night	51°F	Showers And Thunderstorms	6 to 15 mph SW	90%
Thursday	65°F	Mostly Sunny	6 to 14 mph SW	0%
Thursday Night	45°F	Partly Cloudy	2 to 7 mph SW	1%
Friday	61°F	Partly Sunny	2 to 9 mph NW	8%
Friday Night	39°F	Slight Chance Light Rain	8 mph NW	16%
Saturday	55°F	Mostly Sunny	8 mph NW	14%
Saturday Night	34°F	Partly Cloudy	5 mph W	7%
Sunday	56°F	Mostly Sunny	2 to 10 mph W	12%
Sunday Night	34°F	Partly Cloudy	6 to 9 mph W	13%
Monday	59°F	Slight Chance Light Rain	6 to 12 mph W	17%
Monday Night	37°F	Mostly Clear	10 mph W	14%
Tuesday	63°F	Sunny	12 mph W	3%

Forecast source: National Weather Service (api.weather.gov) for Jamestown (39.657, -83.754). Updated through the day.

Growing snapshot for Jamestown

Last spring frost

Apr 18

First fall frost

Oct 24

Growing season

188 days

Hardiness zone

More local growing data for Jamestown: nearby ZIP 45335 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

Beavercreek Bellbrook Bowersville Cedarville Fairborn Shawnee Hills Spring Valley Wilberforce Wright-Patterson AFB Xenia Yellow Springs

All Ohio locations ›

Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (9.2 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.