Records for McAllen Area, Texas (MFEthr) on 12-31
Record Highs
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1: 90°F (1985)
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2: 89°F (2010)
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3: 89°F (1951)
Record Lows
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1: 30°F (1946)
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2: 32°F (1983)
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3: 32°F (1963)
Lowest Highs
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1: 72°F (2021)
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2: 67°F (1996)
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3: 67°F (1992)
Highest Lows
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1: 40°F (1946)
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2: 44°F (1990)
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3: 47°F (2013)
Highest December temperature:
96°F on 12-05-1977.
Lowest December temperature:
18°F on 12-23-1989.
Average temperature is 59.9°F
Average high is 70.8°F
Average low is 48.9°F
Temperature data from 1941 to 2022.
Record Precipitation
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1: 2.18" (1957)
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2: 0.89" (1991)
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3: 0.45" (1943)
Precipitation data from 1941 to 2022.