Rochester Vermont Climate Data

Monthly Average Climate Data for Rochester Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °F27.9 °F3.28 in.
February8.6 °F31.0 °F2.86 in.
March17.5 °F39.6 °F3.65 in.
April29.9 °F53.6 °F3.79 in.
May41.0 °F67.0 °F3.97 in.
June50.4 °F75.0 °F5.37 in.
July55.2 °F79.6 °F4.79 in.
August53.9 °F77.9 °F4.43 in.
September46.3 °F71.0 °F3.93 in.
October35.6 °F57.7 °F4.88 in.
November26.2 °F44.7 °F3.47 in.
December15.8 °F33.5 °F3.99 in.
Annual32.4 °F54.9 °F48.41 in.

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 : -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