Bellingham Massachusetts Climate Data

Monthly Average Climate Data for Bellingham Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F36.4 °F3.96 in.
February19.7 °F38.9 °F3.42 in.
March27.1 °F46.1 °F4.66 in.
April37.2 °F58.4 °F4.53 in.
May47.0 °F68.9 °F3.51 in.
June56.3 °F77.1 °F4.41 in.
July62.3 °F82.7 °F3.57 in.
August60.7 °F81.3 °F3.97 in.
September53.3 °F74.4 °F4.04 in.
October41.9 °F62.7 °F4.97 in.
November32.5 °F51.8 °F4.06 in.
December24.3 °F41.6 °F4.81 in.
Annual40.1 °F60 °F49.91 in.

Climate Data for Bellingham Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year