Casper September 19 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 19.
September 19 All-Time Records
1900–2024
Highest temperature 103 °F 1911
Lowest temperature 23 °F 1965
Lowest daily high 36 °F 1965
Highest daily low 62 °F 1914
Most precipitation 0.46 inches 2000
Most snow 1.1 inches 1965
September 19 Average Weather
1991–2020 1
Average high 73.9 °F
Average low 41.3 °F
Chance precipitation 24.8%
Chance snow 3.0%
Casper September 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 49 0.00 0.0
2022 85 47 0.00 0.0
2021 79 45 0.07 0.0
2020 85 51 0.00 0.0
2019 86 41 0.00 0.0
2018 71 44 0.02 0.0
2017 65 38 0.05 0.0
2016 85 40 0.00 0.0
2015 74 35 0.00 0.0
2014 85 50 0.02 0.0
2013 66 33 0.00 0.0
2012 75 43 0.00 0.0
2011 78 38 0.00 0.0
2010 92 30 0.00 0.0
2009 85 32 0.00 0.0
2008 79 40 0.00 0.0
2007 81 36 0.00 0.0
2006 74 37 0.00 0.0
2005 80 38 0.00 0.0
2004 75 53 0.05 0.0
2003 66 36 0.00 0.0
2002 66 39 0.00 0.0
2001 78 46 0.00 0.0
2000 62 39 0.46 0.0
1999 48 41 0.34 0.0
1998 71 46 0.01 n/a
1997 46 40 0.43 n/a
1996 60 35 0.00 n/a
1995 43 33 0.32 0.0
1994 80 43 0.00 0.0
1993 70 42 0.00 0.0
1992 84 37 0.00 0.0
1991 72 26 0.00 0.0
1990 63 52 0.38 0.0
1989 76 52 0.05 0.0
1988 66 33 0.00 0.0
1987 74 36 0.00 0.0
1986 72 44 0.00 0.0
1985 50 32 0.01 0.0
1984 87 51 0.00 0.0
1983 41 24 0.03 0.3
1982 68 27 0.00 0.0
1981 89 43 0.00 0.0
1980 73 50 0.02 0.0
1979 88 45 0.00 0.0
1978 45 26 0.00 0.0
1977 77 35 0.00 0.0
1976 52 45 0.15 0.0
1975 57 33 0.00 0.0
1974 59 42 0.00 0.0
1973 70 45 0.00 0.0
1972 76 47 0.00 0.0
1971 62 27 0.00 0.0
1970 83 48 0.00 0.0
1969 84 51 0.00 0.0
1968 79 43 0.00 0.0
1967 65 41 0.00 0.0
1966 86 39 0.00 0.0
1965 36 23 0.10 1.1
1964 51 35 0.28 0.0
1963 79 48 0.00 0.0
1962 75 47 0.00 0.0
1961 50 36 0.02 0.0
1960 81 48 0.00 0.0
1959 67 49 0.00 0.0
1958 81 45 0.00 0.0
1957 40 31 0.02 0.0
1956 86 43 0.00 0.0
1955 76 52 0.00 0.0
1954 77 41 0.00 0.0
1953 83 48 0.00 0.0
1952 74 46 0.00 0.0
1951 79 46 0.00 0.0
1950 71 51 0.11 0.0
1949 86 35 0.00 0.0
1948 74 52 0.13 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 83 48 0.00 0.0
1938 86 34 0.00 0.0
1937 n/a n/a n/a n/a
1936 82 32 0.00 0.0
1935 95 40 0.00 0.0
1934 77 48 0.00 0.0
1933 88 34 0.00 0.0
1932 68 46 0.00 0.0
1931 74 59 0.00 n/a
1930 83 43 n/a n/a
1929 79 42 n/a n/a
1928 76 58 0.00 n/a
1927 68 34 n/a n/a
1926 72 44 n/a n/a
1925 74 56 n/a n/a
1924 67 47 n/a n/a
1923 68 43 n/a n/a
1922 78 33 0.00 n/a
1921 71 51 0.00 n/a
1920 83 51 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 75 40 0.00 0.0
1916 79 41 0.00 n/a
1915 75 38 0.00 0.0
1914 90 62 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 103 52 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 65 28 0.00 0.0
What's the all-time high for Casper on 9/19?
For the date of Sep 19, the highest temperature ever reached in Casper history is 103 °F which happened in 1911.
Highest Temperatures in Casper on September 19
Rank Temperature Year
1 103 °F 1911
2 95 °F 1935
3 92 °F 2010
4 90 °F 1914
5 89 °F 1981
6 88 °F 1979
6 88 °F 1933
8 87 °F 1984
9 86 °F 1966
9 86 °F 1949
9 86 °F 1956
9 86 °F 2019
9 86 °F 1938
What's the all-time low for Casper on 9/19?
For the date of Sep 19, the lowest temperature ever reached in Casper history is 23 °F which happened in 1965.
Lowest Temperatures in Casper on September 19
Rank Temperature Year
1 23 °F 1965
2 24 °F 1983
3 26 °F 1991
3 26 °F 1978
5 27 °F 1982
5 27 °F 1971
7 28 °F 1901
8 30 °F 2010
9 31 °F 1957
10 32 °F 2009
10 32 °F 1936
10 32 °F 1985
Lowest High Temperatures in Casper on September 19
Rank Temperature Year
1 36 °F 1965
2 40 °F 1957
3 41 °F 1983
4 43 °F 1995
5 45 °F 1978
6 46 °F 1997
7 48 °F 1999
8 50 °F 1985
8 50 °F 1961
10 51 °F 1964
What's the most it has ever rained in Casper on 9/19?
For the date of Sep 19, the most precipitation ever recorded in Casper history is 0.46 inches which happened in 2000.
All-Time Most Precipitation in Casper on September 19
Rank Precipitation Year
1 0.46 inches 2000
2 0.43 inches 1997
3 0.38 inches 1990
4 0.34 inches 1999
5 0.32 inches 1995
6 0.28 inches 1964
7 0.15 inches 1976
8 0.13 inches 1948
9 0.11 inches 1950
10 0.10 inches 1965
All-Time Most Snow in Casper on September 19
Rank Precipitation Year
1 1.1 inches 1965
2 0.3 inches 1983
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location