Eastham Massachusetts Climate Data

Monthly Average Climate Data for Eastham Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.8 °F38.6 °F4.0 in.
February26.5 °F39.0 °F3.25 in.
March31.3 °F44.0 °F4.28 in.
April39.8 °F52.8 °F4.17 in.
May48.4 °F62.4 °F3.08 in.
June57.6 °F72.1 °F3.31 in.
July64.6 °F78.7 °F2.58 in.
August64.2 °F77.7 °F3.54 in.
September58.5 °F71.9 °F4.0 in.
October48.8 °F61.6 °F4.63 in.
November39.5 °F52.3 °F4.12 in.
December31.9 °F44.7 °F4.46 in.
Annual44.7 °F58 °F45.42 in.

Climate Data for Eastham Massachusetts

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°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
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