Hamilton, GA Weather & Growing Conditions

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

This Afternoon

95°F

Sunny

Sunny, with a high near 95. Heat index values as high as 99. Northeast wind around 5 mph.

7-day forecast for Hamilton

When	Temp	Forecast	Wind	Precip
This Afternoon	95°F	Sunny	5 mph NE	5%
Tonight	72°F	Mostly Clear	0 to 5 mph S	7%
Saturday	95°F	Sunny then Chance Showers And Thunderstorms	0 to 5 mph N	45%
Saturday Night	71°F	Chance Showers And Thunderstorms	0 to 5 mph E	51%
Sunday	92°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	0 to 5 mph E	24%
Sunday Night	70°F	Slight Chance Showers And Thunderstorms	0 to 5 mph E	24%
Monday	92°F	Mostly Sunny then Chance Showers And Thunderstorms	0 to 5 mph E	37%
Monday Night	70°F	Chance Showers And Thunderstorms	0 to 5 mph E	37%
Tuesday	91°F	Mostly Sunny then Chance Showers And Thunderstorms	0 to 5 mph E	31%
Tuesday Night	70°F	Chance Showers And Thunderstorms	5 mph E	31%
Wednesday	88°F	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms	5 to 10 mph NE	23%
Wednesday Night	67°F	Slight Chance Showers And Thunderstorms then Partly Cloudy	5 to 10 mph NE	23%
Thursday	85°F	Mostly Sunny	10 mph NE	8%
Thursday Night	64°F	Mostly Clear	5 to 10 mph NE	8%

Forecast source: National Weather Service (api.weather.gov) for Hamilton (32.765, -84.875). Updated through the day.

Growing snapshot for Hamilton

Last spring frost

Mar 21

First fall frost

Nov 18

Growing season

243 days

Hardiness zone

More local growing data for Hamilton: nearby ZIP 31811 weather · frost dates · planting calendar · Georgia frost dates

Nearby towns & communities

Antioch Cataula Ellerslie Pine Mountain Piney Grove Shiloh Waverly Hall West Point

All Georgia locations ›

Climate data from the nearest NOAA station, Mulberry Grove, Ga (12 mi from Hamilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.