Swannanoa North Carolina Climate Data

Monthly Average Climate Data for Swannanoa North Carolina

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.4 °F47.6 °F3.92 in.
February28.8 °F51.1 °F3.27 in.
March34.8 °F58.5 °F4.11 in.
April42.4 °F68.0 °F4.16 in.
May50.9 °F75.1 °F4.32 in.
June59.0 °F81.3 °F4.5 in.
July62.5 °F84.4 °F4.58 in.
August61.5 °F83.1 °F4.29 in.
September55.4 °F77.9 °F4.47 in.
October44.2 °F68.9 °F3.13 in.
November33.9 °F58.8 °F3.37 in.
December29.4 °F50.6 °F3.92 in.
Annual44.1 °F67.1 °F48.04 in.

Climate Data for Swannanoa North Carolina

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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