Williamsburg, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamsburg, a city in Whitley County, Kentucky.
Tonight
69°F
Chance Showers And Thunderstorms then Patchy Fog
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight, then patchy fog. Partly cloudy. Low around 69, with temperatures rising to around 71 overnight. East wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Williamsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 1 mph E | 44% |
| Saturday | 91°F | Areas Of Fog then Chance Showers And Thunderstorms | 0 to 3 mph NNE | 26% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Areas Of Fog | 2 mph SE | 30% |
| Sunday | 90°F | Patchy Fog then Mostly Sunny | 1 to 5 mph SW | 14% |
| Sunday Night | 68°F | Partly Cloudy | 3 mph S | 12% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph S | 36% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SE | 50% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 3 mph WSW | 68% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 5 mph NE | 68% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 5 mph WNW | 62% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 3 mph NNW | 62% |
| Thursday | 76°F | Slight Chance Rain Showers | 2 to 6 mph NNW | 24% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph N | 24% |
| Friday | 76°F | Mostly Sunny | 2 to 6 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Williamsburg (36.739, -84.166). Updated through the day.
Growing snapshot for Williamsburg
Last spring frost
Apr 21
First fall frost
Oct 22
Growing season
182 days
Hardiness zone
7a
More local growing data for Williamsburg: nearby ZIP 40769 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Williamsburg, Ky (3 mi from Williamsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.