Records for McAllen Area, Texas (MFEthr) on 12-20
Record Highs
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1: 89°F (2007)
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2: 89°F (1990)
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3: 89°F (1978)
Record Lows
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1: 31°F (1973)
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2: 37°F (1945)
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3: 37°F (1943)
Lowest Highs
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1: 72°F (1970)
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2: 70°F (1949)
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3: 69°F (1991)
Highest Lows
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1: 43°F (1983)
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2: 44°F (1945)
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3: 52°F (1980)
Highest December temperature:
96°F on 12-05-1977.
Lowest December temperature:
18°F on 12-23-1989.
Average temperature is 60.9°F
Average high is 71.9°F
Average low is 49.9°F
Temperature data from 1941 to 2022.
Record Precipitation
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1: 0.17" (2019)
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2: 0.12" (2021)
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3: 0.11" (1958)
Precipitation data from 1941 to 2022.