Harman US

Williamsburg, OH Weather & Growing Conditions

Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 3am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Showers And Thunderstorms Likely 7 to 13 mph SE 61%
Wednesday 67°F Showers And Thunderstorms 12 to 15 mph S 100%
Wednesday Night 52°F Rain Showers then Mostly Cloudy 3 to 12 mph SW 81%
Thursday 66°F Mostly Sunny 3 to 12 mph SW 1%
Thursday Night 44°F Partly Cloudy 1 to 5 mph SW 0%
Friday 62°F Partly Sunny 1 to 7 mph NW 6%
Friday Night 40°F Partly Cloudy 6 mph NW 13%
Saturday 55°F Mostly Sunny 7 mph NW 13%
Saturday Night 34°F Partly Cloudy 0 to 3 mph NW 12%
Sunday 57°F Mostly Sunny 1 to 8 mph W 7%
Sunday Night 33°F Partly Cloudy 6 mph W 14%
Monday 59°F Sunny 3 to 8 mph W 14%
Monday Night 36°F Mostly Clear 6 mph SW 11%
Tuesday 63°F Sunny 6 to 10 mph W 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Williamsburg, OH

Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b

Explore more for Williamsburg, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Milford, Oh (15.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.