Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 05-20
Record Highs
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1: 94°F (1996)
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2: 91°F (1998)
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3: 91°F (1962)
Record Lows
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1: 38°F (2002)
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2: 41°F (1945)
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3: 42°F (1929)
Lowest Highs
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1: 67°F (1931)
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2: 67°F (1903)
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3: 66°F (2004)
Highest Lows
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1: 52°F (1987)
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2: 53°F (1957)
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3: 54°F (2000)
Highest May temperature:
97°F on 05-01-1942.
Lowest May temperature:
30°F on 05-10-2020.
Average temperature is 62.4°F
Average high is 72.8°F
Average low is 51.9°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.55" (1889)
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2: 1.10" (1986)
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3: 0.93" (1890)
Precipitation data from 1888 to 2022.