West Unity, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for West Unity, a village in Williams County, Ohio.

Tonight

61°F

Mostly Cloudy then Chance Rain Showers

A chance of rain showers after 3am. Mostly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

7-day forecast for West Unity

When	Temp	Forecast	Wind	Precip
Tonight	61°F	Mostly Cloudy then Chance Rain Showers	10 to 15 mph S	39%
Wednesday	70°F	Rain Showers	15 to 20 mph S	81%
Wednesday Night	50°F	Chance Rain Showers	5 to 15 mph SW	43%
Thursday	61°F	Mostly Sunny	10 to 15 mph SW	5%
Thursday Night	44°F	Mostly Cloudy	0 to 10 mph W	11%
Friday	55°F	Chance Rain Showers	0 to 5 mph NW	42%
Friday Night	36°F	Chance Rain Showers	5 to 10 mph N	31%
Saturday	53°F	Partly Sunny	5 to 10 mph NW	13%
Saturday Night	32°F	Partly Cloudy	0 to 5 mph W	5%
Sunday	55°F	Mostly Sunny then Slight Chance Rain Showers	5 to 10 mph W	18%
Sunday Night	33°F	Slight Chance Rain Showers then Partly Cloudy	5 to 10 mph W	18%
Monday	59°F	Mostly Sunny	5 to 15 mph W	13%
Monday Night	37°F	Partly Cloudy	10 mph SW	9%
Tuesday	61°F	Mostly Sunny	10 to 15 mph W	2%

Forecast source: National Weather Service (api.weather.gov) for West Unity (41.589, -84.430). Updated through the day.

Growing snapshot for West Unity

Last spring frost

Apr 28

First fall frost

Oct 18

Growing season

173 days

Hardiness zone

More local growing data for West Unity: nearby ZIP 43570 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

Alvordton Blakeslee Bryan Edgerton Edon Holiday City Kunkle Lake Seneca Montpelier Nettle Lake Pioneer Pulaski Stryker

All Ohio locations ›

Climate data from the nearest NOAA station, Montpelier, Oh (9.4 mi from West Unity). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.