Records for Billings Area, Montana (BILthr) on 05-21
Record Highs
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1: 91°F (1980)
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2: 90°F (1948)
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3: 87°F (2012)
Record Lows
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1: 31°F (2021)
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2: 31°F (1963)
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3: 32°F (1939)
Lowest Highs
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1: 58°F (1958)
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2: 57°F (1980)
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3: 57°F (1964)
Highest Lows
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1: 34°F (2021)
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2: 43°F (2019)
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3: 43°F (1975)
Highest May temperature:
96°F on 05-14-1936.
Lowest May temperature:
14°F on 05-02-1954.
Average temperature is 56.5°F
Average high is 69.3°F
Average low is 43.6°F
Temperature data from 1934 to 2022.
Record Precipitation
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1: 2.83" (1952)
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2: 0.89" (2008)
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3: 0.66" (1998)
Precipitation data from 1934 to 2022.