South Williamson, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Williamson, a community in Pike County, Kentucky.
Tonight
69°F
Slight Chance Showers And Thunderstorms then Patchy Fog
A slight chance of showers and thunderstorms between 9pm and midnight, then patchy fog. Partly cloudy, with a low around 69. East wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for South Williamson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 1 to 5 mph E | 19% |
| Sunday | 88°F | Patchy Fog then Mostly Sunny | 5 mph SW | 12% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 30% |
| Monday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SW | 54% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph NE | 66% |
| Tuesday | 79°F | Showers And Thunderstorms | 3 mph NE | 82% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 3 to 7 mph E | 82% |
| Wednesday | 75°F | Showers And Thunderstorms | 7 mph SE | 78% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Thursday | 73°F | Rain Showers Likely | 5 mph E | 59% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 46% |
| Friday | 72°F | Partly Sunny | 0 to 6 mph NE | 12% |
| Friday Night | 55°F | Partly Cloudy | 0 to 6 mph N | 11% |
| Saturday | 73°F | Mostly Sunny | 0 to 6 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for South Williamson (37.663, -82.288). Updated through the day.
Growing snapshot for South Williamson
Last spring frost
Apr 8
First fall frost
Nov 2
Growing season
206 days
Hardiness zone
7a
More local growing data for South Williamson: nearby ZIP 41503 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Williamson, Wv (1 mi from South Williamson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.