Casper September 9 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 9.
September 9 All-Time Records
1900–2024
Highest temperature 95 °F 2021
Lowest temperature 24 °F 2020
Lowest daily high 44 °F 1989
Highest daily low 65 °F 1931
Most precipitation 1.27 inches 1934
Most snow none -
September 9 Average Weather
1991–2020 1
Average high 78.8 °F
Average low 45.1 °F
Chance precipitation 22.1%
Chance snow 1.4%
Casper September 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 44 0.00 0.0
2022 54 42 0.33 0.0
2021 95 42 0.00 0.0
2020 45 24 0.00 0.0
2019 75 47 0.00 0.0
2018 84 50 0.00 0.0
2017 91 56 0.00 0.0
2016 61 33 0.11 0.0
2015 83 41 0.00 0.0
2014 68 49 0.00 0.0
2013 76 54 0.00 0.0
2012 88 37 0.00 0.0
2011 81 42 0.00 0.0
2010 81 50 0.00 0.0
2009 87 39 0.00 0.0
2008 84 31 0.00 0.0
2007 50 42 0.17 0.0
2006 65 50 0.11 0.0
2005 87 60 0.00 0.0
2004 86 51 0.00 0.0
2003 74 43 0.06 0.0
2002 70 48 0.01 0.0
2001 73 40 0.00 0.0
2000 74 47 0.00 0.0
1999 79 34 0.00 0.0
1998 91 59 0.00 n/a
1997 80 40 0.00 n/a
1996 85 42 0.00 n/a
1995 71 51 0.00 0.0
1994 85 61 0.00 0.0
1993 73 49 0.00 0.0
1992 72 38 0.00 0.0
1991 73 53 0.00 0.0
1990 87 49 0.00 0.0
1989 44 37 0.19 0.0
1988 89 42 0.00 0.0
1987 80 44 0.00 0.0
1986 77 50 0.05 0.0
1985 85 44 0.00 0.0
1984 83 39 0.00 0.0
1983 87 48 0.00 0.0
1982 90 56 0.00 0.0
1981 87 52 0.00 0.0
1980 69 43 0.00 0.0
1979 91 58 0.00 0.0
1978 87 43 0.00 0.0
1977 75 32 0.00 0.0
1976 73 31 0.00 0.0
1975 85 47 0.00 0.0
1974 88 47 0.00 0.0
1973 72 48 0.00 0.0
1972 84 55 0.00 0.0
1971 86 46 0.00 0.0
1970 65 38 0.00 0.0
1969 83 47 0.00 0.0
1968 84 37 0.00 0.0
1967 81 50 0.00 0.0
1966 87 54 0.00 0.0
1965 71 42 0.00 0.0
1964 83 50 0.00 0.0
1963 81 55 0.00 0.0
1962 60 29 0.00 0.0
1961 76 52 0.02 0.0
1960 74 37 0.00 0.0
1959 69 39 0.00 0.0
1958 84 54 0.13 0.0
1957 66 41 0.00 0.0
1956 86 53 0.00 0.0
1955 75 52 0.00 0.0
1954 79 44 0.00 0.0
1953 76 50 0.00 0.0
1952 87 58 0.00 0.0
1951 68 43 0.00 0.0
1950 75 45 0.24 0.0
1949 82 46 0.00 0.0
1948 76 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 70 49 0.00 0.0
1938 76 52 0.00 0.0
1937 n/a n/a n/a n/a
1936 85 41 0.00 0.0
1935 80 39 0.00 0.0
1934 65 42 1.27 0.0
1933 80 50 0.00 0.0
1932 85 42 0.00 0.0
1931 91 65 0.00 n/a
1930 83 45 n/a n/a
1929 62 30 n/a n/a
1928 n/a 44 0.05 n/a
1927 74 56 0.04 n/a
1926 75 39 n/a n/a
1925 76 49 n/a n/a
1924 83 59 0.55 n/a
1923 84 45 n/a n/a
1922 70 43 0.00 n/a
1921 77 49 0.07 n/a
1920 73 52 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 76 44 0.00 0.0
1916 84 59 0.02 n/a
1915 74 26 0.00 0.0
1914 n/a n/a 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 94 35 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 88 40 0.00 0.0
What's the all-time high for Casper on 9/9?
For the date of Sep 9, the highest temperature ever reached in Casper history is 95 °F which happened in 2021.
Highest Temperatures in Casper on September 9
Rank Temperature Year
1 95 °F 2021
2 94 °F 1911
3 91 °F 1979
3 91 °F 1931
3 91 °F 2017
3 91 °F 1998
7 90 °F 1982
8 89 °F 1988
9 88 °F 2012
9 88 °F 1974
9 88 °F 1901
What's the all-time low for Casper on 9/9?
For the date of Sep 9, the lowest temperature ever reached in Casper history is 24 °F which happened in 2020.
Lowest Temperatures in Casper on September 9
Rank Temperature Year
1 24 °F 2020
2 26 °F 1915
3 29 °F 1962
4 30 °F 1929
5 31 °F 1976
5 31 °F 2008
7 32 °F 1977
8 33 °F 2016
9 34 °F 1999
10 35 °F 1911
Lowest High Temperatures in Casper on September 9
Rank Temperature Year
1 44 °F 1989
2 45 °F 2020
3 50 °F 2007
4 54 °F 2022
5 60 °F 1962
6 61 °F 2016
7 62 °F 1929
8 65 °F 1970
8 65 °F 1934
8 65 °F 2006
What's the most it has ever rained in Casper on 9/9?
For the date of Sep 9, the most precipitation ever recorded in Casper history is 1.27 inches which happened in 1934.
All-Time Most Precipitation in Casper on September 9
Rank Precipitation Year
1 1.27 inches 1934
2 0.55 inches 1924
3 0.33 inches 2022
4 0.24 inches 1950
5 0.19 inches 1989
6 0.17 inches 2007
7 0.13 inches 1958
8 0.11 inches 2006
8 0.11 inches 2016
10 0.07 inches 1921
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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