Harman US

Williamson, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Williamson, a city in Pike County, Georgia.

Tonight
64°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Williamson

WhenTempForecastWindPrecip
Tonight 64°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 10 mph SE 23%
Wednesday 74°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph SE 90%
Wednesday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph S 55%
Thursday 77°F Chance Rain Showers 0 to 5 mph SW 34%
Thursday Night 57°F Chance Rain Showers 0 mph 40%
Friday 75°F Chance Rain Showers 0 to 5 mph W 40%
Friday Night 49°F Slight Chance Rain Showers then Mostly Clear 5 mph NW 22%
Saturday 71°F Sunny 5 mph NW 3%
Saturday Night 43°F Partly Cloudy 0 to 5 mph NW 3%
Sunday 68°F Mostly Sunny 0 to 5 mph N 7%
Sunday Night 42°F Mostly Clear 5 mph NW 7%
Monday 67°F Sunny 5 to 10 mph NW 4%
Monday Night 40°F Mostly Clear 0 to 5 mph NW 10%
Tuesday 69°F Sunny 0 to 5 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Williamson (33.178, -84.358). Updated through the day.

Growing snapshot for Williamson

Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a

More local growing data for Williamson: nearby ZIP 30292 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Experiment, Ga (9.1 mi from Williamson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.