Climate for Boston, Massachusetts

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Average Temperatures for Boston

Average Temperature for Boston, Massachusetts
MonthLowHigh
Jan22.1°F36.5°F
Feb24.2°F38.7°F
Mar31.5°F46.3°F
Apr40.5°F56.1°F
May50.2°F66.7°F
Jun59.4°F76.6°F
Jul65.5°F82.2°F
Aug64.5°F80.1°F
Sept56.8°F72.5°F
Oct46.4°F61.8°F
Nov37.9°F51.8°F
Dec27.8°F41.7°F

Boston's coldest month is January when the average temperature overnight is 22.1°F. In July, the warmest month, the average day time temperature rises to 82.2°F.

Average Rainfall for Boston

Average Rainfall for Boston, Massachusetts
MonthPrecipitation
Jan3.92in.
Feb3.30in.
Mar3.85in.
Apr3.60in.
May3.24in.
Jun3.22in.
Jul3.06in.
Aug3.37in.
Sept3.47in.
Oct3.79in.
Nov3.98in.
Dec3.73in.

The driest month in Boston is July with 3.06 inches of precipitation, and with 3.98 inches November is the wettest month.

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