Rochester Vermont Climate Data

Monthly Average Climate Data for Rochester Vermont

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.3 °C-2.3 °C83.31 mm
February-13 °C-0.6 °C72.64 mm
March-8.1 °C4.2 °C92.71 mm
April-1.2 °C12 °C96.27 mm
May5 °C19.4 °C100.84 mm
June10.2 °C23.9 °C136.4 mm
July12.9 °C26.4 °C121.67 mm
August12.2 °C25.5 °C112.52 mm
September7.9 °C21.7 °C99.82 mm
October2 °C14.3 °C123.95 mm
November-3.2 °C7.1 °C88.14 mm
December-9 °C0.8 °C101.35 mm
Annual0.2 °C12.7 °C1229.62 mm

Climate Data for Rochester 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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