Portal Georgia Climate Data

Monthly Average Climate Data for Portal Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.4 °F59.3 °F4.01 in.
February39.1 °F62.9 °F3.9 in.
March45.1 °F69.9 °F3.94 in.
April52.3 °F77.1 °F3.3 in.
May61.2 °F84.1 °F3.22 in.
June68.5 °F89.3 °F5.31 in.
July71.4 °F91.9 °F5.15 in.
August71.0 °F90.5 °F5.62 in.
September66.0 °F85.8 °F3.82 in.
October54.9 °F77.7 °F2.89 in.
November43.9 °F68.6 °F2.8 in.
December38.8 °F61.6 °F4.0 in.
Annual54.1 °F76.6 °F47.96 in.

Climate Data for Portal Georgia

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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