Records for Missoula Area, Montana (MSOthr) on 05-15
Record Highs
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1: 92°F (1917)
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2: 89°F (2006)
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3: 89°F (1939)
Record Lows
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1: 29°F (1974)
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2: 29°F (1948)
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3: 29°F (1946)
Lowest Highs
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1: 54°F (2019)
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2: 54°F (1907)
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3: 53°F (1901)
Highest Lows
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1: 42°F (1955)
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2: 46°F (1896)
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3: 47°F (1942)
Highest May temperature:
95°F on 05-29-1936.
Lowest May temperature:
21°F on 05-01-1954.
Average temperature is 53.7°F
Average high is 66.7°F
Average low is 40.7°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.69" (2020)
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2: 0.60" (1990)
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3: 0.60" (1981)
Precipitation data from 1893 to 2022.