Records for Billings Area, Montana (BILthr) on 09-15
Record Highs
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1: 95°F (2019)
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2: 95°F (2000)
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3: 93°F (1948)
Record Lows
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1: 31°F (1965)
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2: 33°F (1973)
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3: 35°F (1982)
Lowest Highs
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1: 64°F (1948)
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2: 62°F (2009)
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3: 60°F (2019)
Highest Lows
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1: 43°F (1973)
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2: 46°F (2017)
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3: 48°F (1982)
Highest September temperature:
103°F on 09-01-1983.
Lowest September temperature:
22°F on 09-24-1984.
Average temperature is 60.4°F
Average high is 75.7°F
Average low is 45.2°F
Temperature data from 1934 to 2022.
Record Precipitation
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1: 1.22" (2017)
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2: 0.64" (1965)
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3: 0.34" (2006)
Precipitation data from 1934 to 2022.