South Williamson, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Williamson, a community in Pike County, Kentucky.
Today
74°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 68 in the afternoon. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for South Williamson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph SE | 91% |
| Tonight | 60°F | Showers And Thunderstorms | 2 to 10 mph SW | 100% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 1 to 5 mph W | 28% |
| Thursday Night | 51°F | Partly Cloudy | 2 mph W | 5% |
| Friday | 67°F | Mostly Sunny | 0 to 6 mph NW | 5% |
| Friday Night | 46°F | Mostly Cloudy | 5 mph NW | 9% |
| Saturday | 55°F | Partly Sunny | 2 to 6 mph NW | 9% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph NW | 3% |
| Sunday Night | 37°F | Mostly Clear | 3 mph W | 4% |
| Monday | 59°F | Sunny | 1 to 5 mph W | 3% |
| Monday Night | 38°F | Mostly Clear | 2 mph SW | 3% |
| Tuesday | 64°F | Sunny | 1 to 6 mph SW | 1% |
| Tuesday Night | 40°F | Mostly Clear | 0 to 3 mph SW | 2% |
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 Nov 4, 2026.