Records for Cheyenne Area, Wyoming (CYSthr) on 09-21
Record Highs
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1: 85°F (2015)
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2: 84°F (1936)
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3: 83°F (2020)
Record Lows
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1: 20°F (1983)
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2: 26°F (1995)
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3: 28°F (1994)
Lowest Highs
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1: 57°F (2016)
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2: 54°F (1966)
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3: 54°F (1884)
Highest Lows
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1: 30°F (1995)
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2: 35°F (1971)
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3: 36°F (1895)
Highest September temperature:
97°F on 09-07-2022.
Lowest September temperature:
8°F on 09-30-1985.
Average temperature is 56.8°F
Average high is 70.2°F
Average low is 43.4°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 2.39" (1902)
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2: 0.67" (2004)
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3: 0.66" (1970)
Precipitation data from 1871 to 2022.