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Allentown (PA) Temperature by Month

This graph shows the average minimum and maximum temperatures throughout the year in Allentown (Pennsylvania), the United States of America. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.

  • The months of May, June, July, August and September have nice average temperatures.
  • On average, the warmest month(s) are July and August.
  • On average, the warmest month is July with 30°C.
  • On average, the coolest month is January with 3°C.
  • The average annual maximum temperature is 17°C.
  • The average annual minimum temperature is 6°C.

Current temperature in Allentown (PA)

Sun   Dec 15
2°C | -8°C
E 14 km/h
5.3 mm
broken clouds and slight snow

broken clouds and slight snow

Mon   Dec 16
8°C | 0°C
E 11 km/h
11 mm
overcast and slight rain

overcast and slight rain

Tue   Dec 17
13°C | 2°C
W 22 km/h
4.5 mm
almost clear and  chance of rain

almost clear and chance of rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Allentown.

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