Records for Allentown Area, Pennsylvania (ABEthr) on 09-21
Record Highs
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1: 91°F (1940)
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2: 91°F (1931)
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3: 89°F (1980)
Record Lows
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1: 33°F (2020)
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2: 34°F (1956)
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3: 36°F (1962)
Lowest Highs
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1: 71°F (1989)
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2: 67°F (2002)
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3: 67°F (1980)
Highest Lows
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1: 58°F (1966)
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2: 60°F (1962)
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3: 61°F (1997)
Highest September temperature:
99°F on 09-02-1980.
Lowest September temperature:
30°F on 09-28-1947.
Average temperature is 64.4°F
Average high is 75.5°F
Average low is 53.3°F
Temperature data from 1922 to 2022.
Record Precipitation
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1: 3.21" (1979)
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2: 2.62" (1946)
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3: 1.99" (1915)
Precipitation data from 1912 to 2022.