Harman US

Mershon, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mershon, a community in Pierce County, Georgia.

This Afternoon
83°F
Chance Rain Showers
A chance of rain showers. Mostly sunny. High near 83, with temperatures falling to around 79 in the afternoon. East wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

7-day forecast for Mershon

WhenTempForecastWindPrecip
This Afternoon 83°F Chance Rain Showers 15 mph E 34%
Tonight 67°F Slight Chance Rain Showers 3 to 10 mph E 18%
Wednesday 83°F Partly Sunny 3 to 9 mph SE 13%
Wednesday Night 67°F Chance Rain Showers then Mostly Cloudy 2 to 7 mph SE 26%
Thursday 84°F Patchy Fog then Chance Showers And Thunderstorms 2 mph S 27%
Thursday Night 67°F Chance Rain Showers then Patchy Fog 2 mph S 27%
Friday 82°F Patchy Fog then Slight Chance Showers And Thunderstorms 1 to 6 mph SW 19%
Friday Night 57°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 2 mph NW 19%
Saturday 78°F Mostly Sunny 3 mph NW 10%
Saturday Night 51°F Slight Chance Rain Showers 1 mph N 15%
Sunday 74°F Slight Chance Rain Showers then Mostly Sunny 2 mph N 15%
Sunday Night 50°F Slight Chance Rain Showers 2 mph NW 15%
Monday 71°F Slight Chance Rain Showers 2 to 6 mph NW 15%
Monday Night 46°F Slight Chance Rain Showers 3 mph NW 15%

Forecast source: National Weather Service (api.weather.gov) for Mershon (31.463, -82.253). Updated through the day.

Growing snapshot for Mershon

Last spring frost
Mar 11
First fall frost
Nov 20
Growing season
256 days
Hardiness zone
9a

More local growing data for Mershon: nearby ZIP 31551 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Alma Bacon Co Ap, Ga (14.5 mi from Mershon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.