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Allentown climate guide
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Temperature in Allentown (°C)
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Min temperature (night-time) | ![]() |
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Sunshine & Daylight in Allentown
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Daily hours of sunshine | ||||||||||||
Daily hours of daylight | ![]() |
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Rainfall in Allentown
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Number of days with some rain | ![]() |
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Average monthly rainfall (mm) | ![]() |
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More climate for Allentown
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UV Index (Maximum) | ![]() |
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Heat & Humidity | ![]() |
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Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
What's the climate like in Allentown?
Allentown has a cold climate with hot summers and some rainfall in all months.
Recommended for Pennsylvania
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The climate guide for Allentown, Pennsylvania shows long term monthly 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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Where's hot in Pennsylvania?
Below are average maximum temperatures at popular destinations in Pennsylvania for next month - April. Select a destination to see the climate guide for all months of the year.
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