Marlboro Vermont Climate Data

Monthly Average Climate Data for Marlboro Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.2 °F29.2 °F4.08 in.
February12.8 °F31.4 °F3.63 in.
March19.6 °F39.1 °F4.4 in.
April30.8 °F51.5 °F4.52 in.
May41.3 °F63.4 °F4.53 in.
June50.5 °F72.4 °F5.15 in.
July55.3 °F76.9 °F4.7 in.
August53.9 °F75.7 °F4.57 in.
September47.1 °F69.0 °F5.01 in.
October35.8 °F56.2 °F5.95 in.
November27.4 °F44.4 °F4.51 in.
December18.4 °F34.5 °F4.97 in.
Annual33.7 °F53.6 °F56.02 in.

Climate Data for Marlboro Vermont

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year