Casper September 22 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 22.
September 22 All-Time Records
1900–2024
Highest temperature 87 °F 2007
Lowest temperature 25 °F 2000
Lowest daily high 32 °F 2000
Highest daily low 54 °F 2013
Most precipitation 0.60 inches 1976
Most snow 6.0 inches 2000
September 22 Average Weather
1991–2020 1
Average high 72.0 °F
Average low 40.0 °F
Chance precipitation 26.7%
Chance snow 4.6%
Casper September 22 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 43 0.04 0.0
2022 73 45 0.09 0.0
2021 79 38 0.00 0.0
2020 85 38 0.00 0.0
2019 69 37 0.00 0.0
2018 85 42 0.00 0.0
2017 59 34 0.04 0.0
2016 66 52 0.17 0.0
2015 81 38 0.00 0.0
2014 74 48 0.00 0.0
2013 78 54 0.00 0.0
2012 79 36 0.00 0.0
2011 79 36 0.00 0.0
2010 73 34 0.02 0.0
2009 62 33 0.00 0.0
2008 69 41 0.00 0.0
2007 87 51 0.00 0.0
2006 48 35 0.29 0.0
2005 72 45 0.02 0.0
2004 59 34 0.01 0.0
2003 76 31 0.00 0.0
2002 72 29 0.00 0.0
2001 73 41 0.00 0.0
2000 32 25 0.51 6.0
1999 79 44 0.00 0.0
1998 71 44 0.00 n/a
1997 53 45 0.35 n/a
1996 70 38 0.01 n/a
1995 61 26 0.00 0.0
1994 67 31 0.00 0.0
1993 62 40 0.00 0.0
1992 87 41 0.00 0.0
1991 59 36 0.01 0.0
1990 67 38 0.00 0.0
1989 64 39 0.00 0.0
1988 61 43 0.00 0.0
1987 82 36 0.00 0.0
1986 72 40 0.00 0.0
1985 49 31 0.44 4.4
1984 64 30 0.00 0.0
1983 68 27 0.00 0.0
1982 83 48 0.00 0.0
1981 72 36 0.00 0.0
1980 66 29 0.00 0.0
1979 84 48 0.00 0.0
1978 77 43 0.00 0.0
1977 68 32 0.00 0.0
1976 73 47 0.60 0.0
1975 73 33 0.00 0.0
1974 71 34 0.00 0.0
1973 73 38 0.00 0.0
1972 77 49 0.00 0.0
1971 57 26 0.00 0.0
1970 66 27 0.00 0.0
1969 66 42 0.02 0.0
1968 59 37 0.00 0.0
1967 86 53 0.00 0.0
1966 87 49 0.00 0.0
1965 46 33 0.06 0.0
1964 68 39 0.00 0.0
1963 75 46 0.00 0.0
1962 69 46 0.00 0.0
1961 47 31 0.21 0.4
1960 42 36 0.12 0.0
1959 60 34 0.00 0.0
1958 85 51 0.00 0.0
1957 65 34 0.00 0.0
1956 64 37 0.00 0.0
1955 57 36 0.00 0.0
1954 86 47 0.00 0.0
1953 84 43 0.00 0.0
1952 74 34 0.00 0.0
1951 62 36 0.00 0.0
1950 67 38 0.00 0.0
1949 79 35 0.00 0.0
1948 84 39 0.00 0.0
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a 0.00 n/a
1939 81 49 0.00 0.0
1938 85 41 0.00 0.0
1937 n/a n/a n/a n/a
1936 82 37 0.00 0.0
1935 87 38 0.00 0.0
1934 85 32 0.00 0.0
1933 79 n/a 0.00 0.0
1932 77 37 0.00 0.0
1931 47 36 0.25 n/a
1930 82 52 0.03 n/a
1929 76 53 0.22 n/a
1928 74 37 n/a n/a
1927 73 38 n/a n/a
1926 74 35 n/a n/a
1925 53 40 0.25 n/a
1924 75 40 n/a n/a
1923 79 49 n/a n/a
1922 84 43 0.00 n/a
1921 81 40 0.00 n/a
1920 71 53 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 82 43 0.00 0.0
1916 74 30 0.00 n/a
1915 79 35 0.00 0.0
1914 66 29 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 83 46 n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 72 51 0.00 0.0
What's the all-time high for Casper on 9/22?
For the date of Sep 22, the highest temperature ever reached in Casper history is 87 °F which has happened 4 times, most recently in 2007.
Highest Temperatures in Casper on September 22
Rank Temperature Year
1 87 °F 1935
1 87 °F 1992
1 87 °F 1966
1 87 °F 2007
5 86 °F 1954
5 86 °F 1967
7 85 °F 1934
7 85 °F 1938
7 85 °F 2018
7 85 °F 2020
7 85 °F 1958
What's the all-time low for Casper on 9/22?
For the date of Sep 22, the lowest temperature ever reached in Casper history is 25 °F which happened in 2000.
Lowest Temperatures in Casper on September 22
Rank Temperature Year
1 25 °F 2000
2 26 °F 1971
2 26 °F 1995
4 27 °F 1970
4 27 °F 1983
6 29 °F 2002
6 29 °F 1914
6 29 °F 1980
9 30 °F 1984
9 30 °F 1916
Lowest High Temperatures in Casper on September 22
Rank Temperature Year
1 32 °F 2000
2 42 °F 1960
3 46 °F 1965
4 47 °F 1961
4 47 °F 1931
6 48 °F 2006
7 49 °F 1985
8 53 °F 1997
8 53 °F 1925
10 57 °F 1971
10 57 °F 1955
What's the most it has ever rained in Casper on 9/22?
For the date of Sep 22, the most precipitation ever recorded in Casper history is 0.60 inches which happened in 1976.
All-Time Most Precipitation in Casper on September 22
Rank Precipitation Year
1 0.60 inches 1976
2 0.51 inches 2000
3 0.44 inches 1985
4 0.35 inches 1997
5 0.29 inches 2006
6 0.25 inches 1925
6 0.25 inches 1931
8 0.22 inches 1929
9 0.21 inches 1961
10 0.17 inches 2016
All-Time Most Snow in Casper on September 22
Rank Precipitation Year
1 6.0 inches 2000
2 4.4 inches 1985
3 0.4 inches 1961
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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