ClimateAverages

Allentown Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
2.2°C
January overnight low
-7.0°C
January average
-2.5°C

In January, Allentown typically sees daytime highs of 2.2°C and overnight lows around -7.0°C. Compared to the annual average high of 16.2°C, January runs -14.0°C.

vs. annual avg high
-14.0°C
Rank among 12 months
#12 warmest
Hottest year overall
2011

Where January ranks in Allentown

Jan2°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Allentown in January?

January in Allentown averages a daytime high of 2.2°C and an overnight low of -7.0°C.

Is January warm or cold in Allentown?

January runs -14.0°C compared to Allentown's annual average high of 16.2°C, ranking #12 of 12 months by warmth.

What should I pack for Allentown in January?

Plan for daytime highs near 2.2°C and cooler evenings around -7.0°C.

Other months for Allentown

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

PhiladelphiaPittsburghErieReadingScrantonBethlehemLancasterLevittown