South Burlington Vermont Climate Data

Monthly Average Climate Data for South Burlington Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F27.6 °F2.38 in.
February11.5 °F30.5 °F1.88 in.
March21.1 °F39.3 °F2.54 in.
April34.2 °F53.9 °F3.26 in.
May46.2 °F67.4 °F3.47 in.
June55.8 °F76.0 °F4.31 in.
July60.9 °F80.7 °F4.52 in.
August59.2 °F79.3 °F4.08 in.
September51.3 °F71.5 °F3.94 in.
October40.2 °F57.9 °F4.03 in.
November30.1 °F45.6 °F2.97 in.
December18.8 °F34.0 °F2.84 in.
Annual36.6 °F55.3 °F40.22 in.

Climate Data for South Burlington 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 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year