Lee Massachusetts Climate Data

Monthly Average Climate Data for Lee Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C0.1 °C89.15 mm
February-9.7 °C1.8 °C75.95 mm
March-5.1 °C6.2 °C88.14 mm
April0.7 °C13.9 °C92.2 mm
May6.7 °C20.5 °C99.82 mm
June11.8 °C24.8 °C120.65 mm
July14.5 °C27.4 °C116.33 mm
August13.8 °C26.3 °C109.47 mm
September9.3 °C22.5 °C108.71 mm
October3.3 °C15.6 °C122.17 mm
November-1.7 °C9 °C87.63 mm
December-6.3 °C2.9 °C107.95 mm
Annual2.2 °C14.3 °C1218.17 mm

Climate Data for Lee Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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