Andover Massachusetts Climate Data

Monthly Average Climate Data for Andover Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.4 °F35.1 °F3.59 in.
February18.3 °F37.7 °F3.39 in.
March25.7 °F45.0 °F4.64 in.
April36.1 °F57.5 °F3.95 in.
May46.2 °F67.8 °F3.75 in.
June55.6 °F76.9 °F4.31 in.
July61.5 °F82.7 °F3.66 in.
August59.9 °F81.3 °F3.47 in.
September52.3 °F74.3 °F3.75 in.
October40.5 °F61.9 °F4.76 in.
November31.4 °F51.0 °F3.78 in.
December22.9 °F40.6 °F4.53 in.
Annual38.9 °F59.3 °F47.58 in.

Climate Data for Andover Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation