Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 12-18
Record Highs
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1: 64°F (2006)
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2: 59°F (1921)
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3: 58°F (1984)
Record Lows
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1: 2°F (1919)
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2: 5°F (1945)
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3: 5°F (1914)
Lowest Highs
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1: 42°F (2001)
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2: 42°F (1984)
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3: 41°F (1929)
Highest Lows
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1: 8°F (1919)
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2: 19°F (1926)
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3: 24°F (1901)
Highest December temperature:
75°F on 12-07-1998.
Lowest December temperature:
-8°F on 12-23-1960.
Average temperature is 33.1°F
Average high is 40°F
Average low is 26.2°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.23" (1977)
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2: 0.80" (1990)
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3: 0.80" (1951)
Precipitation data from 1888 to 2022.