Records for Cheyenne Area, Wyoming (CYSthr) on 09-30
Record Highs
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1: 85°F (1980)
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2: 84°F (1892)
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3: 84°F (1874)
Record Lows
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1: 8°F (1985)
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2: 22°F (1959)
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3: 24°F (1912)
Lowest Highs
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1: 59°F (1889)
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2: 51°F (2013)
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3: 50°F (2022)
Highest Lows
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1: 36°F (1985)
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2: 36°F (1959)
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3: 40°F (1907)
Highest September temperature:
97°F on 09-07-2022.
Lowest September temperature:
8°F on 09-30-1985.
Average temperature is 52.7°F
Average high is 65.8°F
Average low is 39.6°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 1.12" (1911)
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2: 0.80" (2004)
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3: 0.74" (1945)
Precipitation data from 1871 to 2022.