Norcross Georgia Climate Data

Monthly Average Climate Data for Norcross Georgia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-0.3 °C10.8 °C128.02 mm
February1.3 °C13.1 °C129.29 mm
March4.8 °C17.6 °C136.14 mm
April9.2 °C22.2 °C110.74 mm
May14.3 °C26.3 °C102.87 mm
June18.8 °C29.7 °C120.9 mm
July20.7 °C31.3 °C139.45 mm
August20.3 °C30.9 °C113.54 mm
September16.8 °C28 °C110.24 mm
October10.4 °C22.7 °C97.03 mm
November4.3 °C16.9 °C109.98 mm
December1.4 °C12.3 °C118.62 mm
Annual10.2 °C21.8 °C1416.82 mm

Climate Data for Norcross 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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