Southampton Massachusetts Climate Data

Monthly Average Climate Data for Southampton Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F33.4 °F3.46 in.
February16.3 °F36.3 °F3.13 in.
March24.9 °F44.7 °F3.97 in.
April35.8 °F58.4 °F4.08 in.
May46.3 °F69.8 °F3.78 in.
June55.5 °F78.0 °F4.56 in.
July61.0 °F83.1 °F4.16 in.
August59.0 °F81.3 °F4.28 in.
September51.2 °F74.1 °F4.67 in.
October39.8 °F61.7 °F5.19 in.
November30.3 °F49.8 °F3.72 in.
December21.5 °F38.9 °F4.48 in.
Annual38 °F59.1 °F49.48 in.

Climate Data for Southampton Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com