select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'jefferson' and st_surl='georgia' and iso_cc = 'US' and prim_loc in (1,2) Jefferson Georgia Climate Data - Updated February 2026

Jefferson Georgia Climate Data

Monthly Average Climate Data for Jefferson Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.5 °F53.2 °F4.72 in.
February35.2 °F56.9 °F4.65 in.
March41.4 °F64.8 °F4.73 in.
April48.9 °F72.9 °F4.03 in.
May57.8 °F79.9 °F3.63 in.
June65.8 °F86.6 °F4.9 in.
July69.3 °F89.7 °F4.37 in.
August68.4 °F88.4 °F4.71 in.
September62.4 °F83.2 °F4.01 in.
October51.1 °F73.7 °F3.64 in.
November40.3 °F63.9 °F3.99 in.
December35.1 °F55.6 °F4.74 in.
Annual50.7 °F72.4 °F52.12 in.

Climate Data for Jefferson Georgia

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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