ClimateAverages

Boston Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
24°C
Partly cloudy · feels like 26°C
Humidity
64%
Wind
11 kph WSW
UV
0.6
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
January daytime high
1.8°C
January overnight low
-8.0°C
January average
-3.2°C

In January, Boston typically sees daytime highs of 1.8°C and overnight lows around -8.0°C. Compared to the annual average high of 15.0°C, January runs -13.3°C.

vs. annual avg high
-13.3°C
Rank among 12 months
#12 warmest
Hottest year overall
2011

Where January ranks in Boston

Jan2°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Boston in January?

January in Boston averages a daytime high of 1.8°C and an overnight low of -8.0°C.

Is January warm or cold in Boston?

January runs -13.3°C compared to Boston's annual average high of 15.0°C, ranking #12 of 12 months by warmth.

What should I pack for Boston in January?

Plan for daytime highs near 1.8°C and cooler evenings around -8.0°C.

Other months for Boston

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

WorcesterSpringfieldLowellCambridgeBrocktonNew BedfordQuincyLynnNewtonFall RiverSomervilleLawrence