Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 12-21
Record Highs
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1: 64°F (1923)
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2: 63°F (2018)
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3: 60°F (1895)
Record Lows
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1: 2°F (1942)
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2: 6°F (1989)
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3: 7°F (1981)
Lowest Highs
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1: 47°F (1957)
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2: 46°F (1895)
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3: 44°F (1923)
Highest Lows
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1: 20°F (1989)
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2: 21°F (1962)
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3: 21°F (1955)
Highest December temperature:
75°F on 12-07-1998.
Lowest December temperature:
-8°F on 12-23-1960.
Average temperature is 32.5°F
Average high is 39.4°F
Average low is 25.6°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 1.01" (1973)
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2: 0.93" (1977)
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3: 0.86" (1960)
Precipitation data from 1888 to 2022.