Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 05-31
Record Highs
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1: 97°F (1939)
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2: 93°F (2011)
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3: 93°F (2007)
Record Lows
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1: 43°F (1996)
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2: 43°F (1990)
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3: 43°F (1965)
Lowest Highs
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1: 74°F (1895)
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2: 73°F (1991)
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3: 70°F (2011)
Highest Lows
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1: 55°F (1953)
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2: 56°F (1910)
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3: 59°F (1907)
Highest May temperature:
97°F on 05-01-1942.
Lowest May temperature:
30°F on 05-10-2020.
Average temperature is 65.8°F
Average high is 75.9°F
Average low is 55.7°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 4.66" (1889)
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2: 1.31" (1904)
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3: 1.14" (1911)
Precipitation data from 1888 to 2022.