Lynn Massachusetts Climate Data

Monthly Average Climate Data for Lynn Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.2 °C2.6 °C98.04 mm
February-5.2 °C3.7 °C91.19 mm
March-1.5 °C7.2 °C119.63 mm
April3.9 °C13.4 °C106.68 mm
May9.2 °C18.8 °C89.66 mm
June14.6 °C24.1 °C104.65 mm
July17.8 °C27.4 °C91.69 mm
August17.2 °C26.7 °C88.65 mm
September13.3 °C22.8 °C93.47 mm
October7.4 °C16.6 °C120.9 mm
November2.2 °C10.8 °C101.09 mm
December-2.7 °C5.6 °C120.65 mm
Annual5.8 °C15 °C1226.3 mm

Climate Data for Lynn Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation