Records for Casper Area, Wyoming (CPRthr) on 09-23
Record Highs
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1: 90°F (1992)
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2: 87°F (2015)
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3: 87°F (1966)
Record Lows
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1: 24°F (2000)
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2: 25°F (1984)
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3: 27°F (1985)
Lowest Highs
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1: 55°F (1992)
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2: 54°F (1954)
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3: 50°F (2015)
Highest Lows
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1: 29°F (2000)
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2: 43°F (1984)
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3: 44°F (2017)
Highest September temperature:
100°F on 09-04-2022.
Lowest September temperature:
15°F on 09-28-1945.
Average temperature is 56.7°F
Average high is 72.5°F
Average low is 40.9°F
Temperature data from 1939 to 2022.
Record Precipitation
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1: 0.29" (2000)
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2: 0.29" (1961)
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3: 0.27" (2006)
Precipitation data from 1939 to 2022.