Marshfield Massachusetts Climate Data

Monthly Average Climate Data for Marshfield Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.8 °F38.3 °F4.39 in.
February23.2 °F40.2 °F3.99 in.
March29.6 °F45.9 °F5.54 in.
April38.8 °F55.9 °F4.63 in.
May48.6 °F66.2 °F3.69 in.
June58.0 °F75.4 °F3.89 in.
July64.4 °F81.5 °F3.44 in.
August63.2 °F79.6 °F3.66 in.
September56.6 °F73.3 °F4.09 in.
October45.7 °F62.9 °F5.06 in.
November36.2 °F52.8 °F4.59 in.
December28.0 °F43.9 °F5.11 in.
Annual42.8 °F59.7 °F52.08 in.

Climate Data for Marshfield Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation