Allentown weather in October 2025

Expect daytime maximum temperatures of 18°C in Allentown in October based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 78 mm of rainfall in the month.

  • 18°C maximum daytime temperature in October in Allentown18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in October in Allentown8
    8 days with some rainfall
  • 6°C minimum night-time temperature in October in Allentown6
    6°C min night temperature
  • 11 hours of daylight per day in October in Allentown11
    11 hours of daylight per day
  • No heat & humidity in October in Allentown0
    No heat & humidity
  • 78 mm monthly rainfall in October in Allentown78
    78 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Allentown4
    4 (Moderate) UV index

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The October weather guide for Pennsylvania (Allentown) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Allentown in October?

Daytime temperatures usually reach 18°C in Allentown in October, falling to 6°C at night.

How sunny is it in Allentown in October?

There are normally 6 hours of bright sunshine each day in Allentown in October - that's 55% of daylight hours.

Does it rain in Allentown in October?

There are usually 8 days with some rain in Allentown in October and the average monthly rainfall is 78mm.

Allentown October sunrise & sunset times

Browse the sunrise and sunset times for Allentown in October 2025. Select a month to view Allentown sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:59 17:44
Thursday, 16th October 2025 06:14 17:20
Friday, 31st October 2025 06:31 16:59

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