Monomoscoy Island Massachusetts Climate Data

Monthly Average Climate Data for Monomoscoy Island Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.7 °F39.2 °F4.26 in.
February25.5 °F40.0 °F3.71 in.
March30.9 °F45.1 °F5.11 in.
April39.6 °F53.5 °F4.36 in.
May48.8 °F63.0 °F3.51 in.
June58.2 °F72.1 °F3.68 in.
July65.0 °F78.5 °F2.94 in.
August64.5 °F78.1 °F3.64 in.
September58.2 °F72.6 °F4.03 in.
October48.1 °F62.6 °F4.74 in.
November38.9 °F53.3 °F4.15 in.
December30.8 °F44.9 °F5.18 in.
Annual44.4 °F58.6 °F49.31 in.

Climate Data for Monomoscoy Island 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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year