What is the weather like in Boston vs Pittsburgh in December?

In December, Boston averages 6°C high / -2°C low with about 109 mm of rain; Pittsburgh averages 6°C high / -2°C low with about 79 mm.

Boston vs Pittsburgh in December

Boston and Pittsburgh are nearly tied in December — 46 vs 49 on SeasonMap's comfort score. Boston is cold, rainy, clean air; Pittsburgh is cold, a little rain, clean air.

Boston vs Pittsburgh — December climate, side by side

	🇺🇸 Boston	🇺🇸 Pittsburgh
Comfort score	46/100 (F)	49/100 (F)
Feels-like high	1°C	2°C
Avg high / low	6° / -2°	6° / -2°
Rainfall	109 mm	79 mm
Rainy days	9	10
Humidity	72%	74%
Air quality (AQI)	40	39

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Boston vs Pittsburgh in December — FAQ

Is December better in Boston or Pittsburgh?: Boston and Pittsburgh are nearly tied in December — 46 vs 49 on SeasonMap's comfort score. Boston is cold, rainy, clean air; Pittsburgh is cold, a little rain, clean air.
What is the weather like in Boston vs Pittsburgh in December?: In December, Boston averages 6°C high / -2°C low with about 109 mm of rain; Pittsburgh averages 6°C high / -2°C low with about 79 mm.