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Boston Weather in December

United States

December's cold winter weather hovers near freezing with occasional snow, creating a festive holiday atmosphere perfect for visiting decorated historic neighborhoods and enjoying indoor cultural events and dining.

Avg High

7°C

Avg Low

-1°C

Daily Rain

3.7mm

Rainfall

Moderate

💡 Best months to visit Boston: Aug, Jun, Jul

Boston Weather by Month

Month	High	Low	Rain
Jan	3°C	-5°C	3.4mm
Feb	4°C	-6°C	3.2mm
Mar	9°C	-1°C	2.8mm
Apr	14°C	4°C	2.8mm
May	21°C	10°C	2.6mm
Jun	25°C	15°C	2.8mm
Jul	28°C	19°C	4.8mm
Aug	28°C	19°C	3.4mm
Sep	23°C	15°C	5.9mm
Oct	18°C	10°C	4.4mm
Nov	11°C	2°C	2.2mm
Dec	7°C	-1°C	3.7mm

About Boston

Boston's Freedom Trail, Ivy League heritage and seafood excellence reveal American Revolutionary history.

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