Records for Middletown-Harrisburg Area, Pennsylvania (MDTthr) on 12-31
Record Highs
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1: 65°F (1992)
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2: 65°F (1965)
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3: 63°F (1972)
Record Lows
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1: -3°F (1963)
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2: 0°F (1917)
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3: 1°F (2017)
Lowest Highs
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1: 46°F (2021)
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2: 41°F (1936)
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3: 40°F (1992)
Highest Lows
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1: 8°F (1917)
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2: 16°F (2017)
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3: 16°F (1962)
Highest December temperature:
75°F on 12-07-1998.
Lowest December temperature:
-8°F on 12-23-1960.
Average temperature is 30.8°F
Average high is 37.7°F
Average low is 23.8°F
Temperature data from 1888 to 2022.
Record Precipitation
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1: 0.98" (1895)
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2: 0.89" (2018)
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3: 0.81" (1906)
Precipitation data from 1888 to 2022.