Swanton Vermont Climate Data

Monthly Average Climate Data for Swanton Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.2 °F26.5 °F2.61 in.
February10.8 °F29.1 °F2.1 in.
March21.0 °F38.5 °F2.55 in.
April34.2 °F53.1 °F3.28 in.
May46.9 °F67.6 °F3.67 in.
June56.3 °F75.8 °F4.38 in.
July61.4 °F80.2 °F4.13 in.
August59.3 °F79.3 °F3.94 in.
September51.8 °F71.5 °F3.64 in.
October40.9 °F57.8 °F3.95 in.
November30.5 °F44.9 °F3.0 in.
December18.6 °F33.4 °F3.05 in.
Annual36.7 °F54.8 °F40.3 in.

Climate Data for Swanton Vermont

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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