Records for Waterloo Area, Iowa (ALOthr) on 12-22
Record Highs
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1: 55°F (1941)
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2: 54°F (2019)
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3: 51°F (1957)
Record Lows
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1: -23°F (1983)
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2: -21°F (1989)
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3: -19°F (1963)
Lowest Highs
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1: 39°F (1931)
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2: 38°F (1941)
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3: 38°F (1900)
Highest Lows
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1: -10°F (1983)
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2: -8°F (1990)
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3: -5°F (1989)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 23.3°F
Average high is 31.5°F
Average low is 15.2°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.66" (1979)
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2: 0.65" (1942)
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3: 0.29" (1969)
Precipitation data from 1895 to 2022.