What is the weather like in Boston vs St. John's, Newfoundland in October?

In October, Boston averages 18°C high / 9°C low with about 100 mm of rain; St. John's, Newfoundland averages 13°C high / 4°C low with about 84 mm.

Boston vs St. John's, Newfoundland in October

Boston is the better pick in October — 74 vs 66 on SeasonMap's comfort score. Boston is nice, rainy, clean air, while St. John's, Newfoundland is cool, rainy, clean air.

Boston vs St. John's, Newfoundland — October climate, side by side

	🇺🇸 Boston	🇨🇦 St. John's, Newfoundland
Comfort score	74/100 (B)	66/100 (C)
Feels-like high	16°C	10°C
Avg high / low	18° / 9°	13° / 4°
Rainfall	100 mm	84 mm
Rainy days	9	10
Humidity	76%	80%
Air quality (AQI)	39	34

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

Month by month

Boston vs St. John's, Newfoundland in October — FAQ

Is October better in Boston or St. John's, Newfoundland?: Boston is the better pick in October — 74 vs 66 on SeasonMap's comfort score. Boston is nice, rainy, clean air, while St. John's, Newfoundland is cool, rainy, clean air.
What is the weather like in Boston vs St. John's, Newfoundland in October?: In October, Boston averages 18°C high / 9°C low with about 100 mm of rain; St. John's, Newfoundland averages 13°C high / 4°C low with about 84 mm.