Wellfleet Massachusetts Climate Data

Monthly Average Climate Data for Wellfleet Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.9 °F38.6 °F3.96 in.
February26.5 °F39.0 °F3.16 in.
March31.3 °F44.0 °F4.2 in.
April39.7 °F53.0 °F4.14 in.
May48.4 °F62.8 °F2.99 in.
June57.6 °F72.5 °F3.29 in.
July64.6 °F79.2 °F2.45 in.
August64.1 °F78.0 °F3.45 in.
September58.5 °F72.0 °F4.03 in.
October48.7 °F61.7 °F4.66 in.
November39.5 °F52.3 °F4.12 in.
December32.0 °F44.7 °F4.38 in.
Annual44.7 °F58.2 °F44.83 in.

Climate Data for Wellfleet 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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