Records for Chattanooga Area, Tennessee (CHAthr) on 12-18
Record Highs
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1: 73°F (2021)
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2: 73°F (2006)
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3: 72°F (1924)
Record Lows
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1: 10°F (1901)
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2: 11°F (1943)
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3: 12°F (1975)
Lowest Highs
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1: 57°F (1967)
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2: 56°F (1933)
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3: 55°F (2021)
Highest Lows
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1: 20°F (1901)
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2: 28°F (1975)
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3: 31°F (1981)
Highest December temperature:
78°F on 12-07-1951.
Lowest December temperature:
-2°F on 12-13-1962.
Average temperature is 39.9°F
Average high is 47.9°F
Average low is 31.9°F
Temperature data from 1879 to 2022.
Record Precipitation
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1: 2.27" (1967)
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2: 1.80" (2009)
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3: 1.09" (1995)
Precipitation data from 1879 to 2022.