Suwanee Georgia Climate Data

Monthly Average Climate Data for Suwanee Georgia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.3 °F51.5 °F5.01 in.
February34.1 °F55.5 °F4.88 in.
March40.2 °F63.7 °F5.11 in.
April47.9 °F72.1 °F4.28 in.
May57.2 °F79.4 °F4.04 in.
June65.2 °F85.7 °F4.63 in.
July68.7 °F88.5 °F5.08 in.
August67.9 °F87.9 °F4.59 in.
September61.7 °F82.5 °F4.27 in.
October50.3 °F73.1 °F3.73 in.
November39.5 °F62.6 °F4.18 in.
December34.5 °F54.3 °F4.79 in.
Annual49.9 °F71.4 °F54.59 in.

Climate Data for Suwanee Georgia

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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