Williamsburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamsburg, a village in Clermont County, Ohio.
Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Williamsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 7 to 12 mph SE | 62% |
| Wednesday | 68°F | Showers And Thunderstorms | 12 to 15 mph S | 100% |
| Wednesday Night | 51°F | Rain Showers then Mostly Cloudy | 3 to 12 mph SW | 78% |
| Thursday | 67°F | Mostly Sunny | 3 to 12 mph SW | 1% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 63°F | Partly Sunny | 1 to 7 mph NW | 6% |
| Friday Night | 39°F | Partly Cloudy | 6 mph NW | 13% |
| Saturday | 56°F | Mostly Sunny | 3 to 7 mph NW | 13% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 3 mph NW | 11% |
| Sunday | 57°F | Mostly Sunny | 1 to 8 mph W | 7% |
| Sunday Night | 33°F | Partly Cloudy | 6 mph W | 14% |
| Monday | 60°F | Mostly Sunny | 3 to 8 mph W | 14% |
| Monday Night | 36°F | Mostly Clear | 6 mph SW | 10% |
| Tuesday | 64°F | Mostly Sunny | 5 to 9 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Williamsburg (39.058, -84.048). Updated through the day.
Growing snapshot for Williamsburg
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b
More local growing data for Williamsburg: nearby ZIP 45176 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Amelia
Batavia
Bethel
Chilo
Day Heights
Felicity
Goshen
Loveland
Marathon
Miamiville
Moscow
Mount Repose
Neville
New Richmond
Owensville
Remington
Withamsville
Climate data from the nearest NOAA station, Milford, Oh (15.5 mi from Williamsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.