Williamsburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamsburg, a village in Clermont County, Ohio.
Tonight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Williamsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Chance Showers And Thunderstorms | 6 mph S | 33% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 33% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 9 mph N | 51% |
| Monday | 74°F | Chance Showers And Thunderstorms | 12 mph NE | 47% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 47% |
| Tuesday | 75°F | Chance Rain Showers | 8 mph NE | 46% |
| Tuesday Night | 59°F | Chance Rain Showers | 5 to 10 mph NE | 46% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 5 to 8 mph NE | 65% |
| Wednesday Night | 57°F | Showers And Thunderstorms Likely | 6 to 10 mph NE | 65% |
| Thursday | 72°F | Slight Chance Rain Showers | 8 mph NE | 22% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NE | 19% |
| Friday | 73°F | Partly Sunny | 5 to 8 mph NE | 7% |
| Friday Night | 52°F | Partly Cloudy | 3 to 8 mph NE | 7% |
| Saturday | 74°F | Mostly Sunny | 5 to 8 mph NE | 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 Sep 20, 2026.