Records for McAllen Area, Texas (MFEthr) on 12-21
Record Highs
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1: 90°F (1949)
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2: 90°F (1948)
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3: 88°F (2007)
Record Lows
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1: 24°F (1973)
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2: 35°F (1960)
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3: 37°F (1977)
Lowest Highs
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1: 74°F (1990)
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2: 70°F (1991)
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3: 70°F (1970)
Highest Lows
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1: 45°F (1980)
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2: 49°F (1963)
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3: 50°F (1999)
Highest December temperature:
96°F on 12-05-1977.
Lowest December temperature:
18°F on 12-23-1989.
Average temperature is 60.8°F
Average high is 71.8°F
Average low is 49.8°F
Temperature data from 1941 to 2022.
Record Precipitation
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1: 0.63" (1991)
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2: 0.35" (1995)
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3: 0.19" (1941)
Precipitation data from 1941 to 2022.