Irwinton Georgia Climate Data

Monthly Average Climate Data for Irwinton Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.7 °F58.1 °F4.35 in.
February37.3 °F61.8 °F4.26 in.
March43.4 °F69.3 °F4.67 in.
April50.5 °F77.4 °F3.34 in.
May59.4 °F84.2 °F3.05 in.
June67.1 °F89.6 °F4.03 in.
July70.7 °F92.7 °F4.71 in.
August69.8 °F91.1 °F4.64 in.
September64.3 °F86.3 °F3.92 in.
October52.9 °F77.8 °F2.56 in.
November41.8 °F67.9 °F2.92 in.
December36.9 °F60.4 °F4.58 in.
Annual52.4 °F76.4 °F47.03 in.

Climate Data for Irwinton Georgia

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 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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