Norcross Georgia Climate Data

Monthly Average Climate Data for Norcross Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.4 °F51.5 °F5.04 in.
February34.4 °F55.6 °F5.09 in.
March40.7 °F63.7 °F5.36 in.
April48.6 °F71.9 °F4.36 in.
May57.8 °F79.3 °F4.05 in.
June65.8 °F85.5 °F4.76 in.
July69.2 °F88.3 °F5.49 in.
August68.5 °F87.7 °F4.47 in.
September62.3 °F82.4 °F4.34 in.
October50.7 °F72.9 °F3.82 in.
November39.8 °F62.5 °F4.33 in.
December34.6 °F54.2 °F4.67 in.
Annual50.3 °F71.3 °F55.78 in.

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 : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate