Records for Billings Area, Montana (BILthr) on 05-15
Record Highs
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1: 91°F (1987)
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2: 91°F (1936)
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3: 90°F (1978)
Record Lows
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1: 32°F (1945)
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2: 32°F (1943)
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3: 33°F (1974)
Lowest Highs
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1: 57°F (2019)
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2: 56°F (1987)
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3: 56°F (1984)
Highest Lows
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1: 44°F (1955)
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2: 45°F (1942)
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3: 46°F (1945)
Highest May temperature:
96°F on 05-14-1936.
Lowest May temperature:
14°F on 05-02-1954.
Average temperature is 54.5°F
Average high is 67.4°F
Average low is 41.6°F
Temperature data from 1934 to 2022.
Record Precipitation
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1: 1.10" (1955)
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2: 1.01" (1961)
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3: 0.71" (1981)
Precipitation data from 1934 to 2022.