Records for McAllen Area, Texas (MFEthr) on 05-21
Record Highs
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1: 100°F (1957)
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2: 99°F (2022)
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3: 99°F (2001)
Record Lows
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1: 63°F (1986)
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2: 64°F (1958)
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3: 64°F (1948)
Lowest Highs
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1: 81°F (2019)
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2: 80°F (2020)
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3: 80°F (2011)
Highest Lows
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1: 82°F (1985)
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2: 82°F (1982)
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3: 82°F (1947)
Highest May temperature:
110°F on 05-04-1999.
Lowest May temperature:
50°F on 05-04-1954.
Average temperature is 82.5°F
Average high is 92.6°F
Average low is 72.4°F
Temperature data from 1941 to 2022.
Record Precipitation
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1: 0.64" (1964)
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2: 0.54" (2018)
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3: 0.26" (1982)
Precipitation data from 1941 to 2022.