Casper September 26 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 26.
September 26 All-Time Records
1900–2024
Highest temperature 91 °F 2015
Lowest temperature 15 °F 1934
Lowest daily high 35 °F 1936
Highest daily low 56 °F 1997
Most precipitation 1.00 inches 1915
Most snow 2.5 inches 1936
September 26 Average Weather
1991–2020 1
Average high 70.0 °F
Average low 38.4 °F
Chance precipitation 26.8%
Chance snow 6.1%
Casper September 26 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 33 0.00 0.0
2022 79 37 0.00 0.0
2021 86 46 0.00 0.0
2020 69 45 0.00 0.0
2019 82 35 0.00 0.0
2018 70 25 0.00 0.0
2017 60 33 0.00 0.0
2016 72 33 0.00 0.0
2015 91 44 0.00 0.0
2014 90 54 0.00 0.0
2013 59 34 0.29 0.0
2012 69 39 0.07 0.0
2011 85 43 0.00 0.0
2010 90 45 0.00 0.0
2009 85 45 0.00 0.0
2008 79 37 0.00 0.0
2007 69 37 0.00 0.0
2006 73 39 0.00 0.0
2005 74 35 0.00 0.0
2004 77 40 0.00 0.0
2003 67 37 0.00 0.0
2002 69 31 0.00 0.0
2001 86 45 0.00 0.0
2000 62 33 0.00 0.0
1999 48 33 0.10 0.0
1998 71 42 0.00 n/a
1997 72 56 0.00 n/a
1996 43 24 0.05 n/a
1995 75 40 0.00 0.0
1994 82 46 0.00 0.0
1993 70 40 0.04 0.0
1992 70 36 0.00 0.0
1991 84 35 0.00 0.0
1990 76 47 0.00 0.0
1989 80 45 0.00 0.0
1988 79 48 0.00 0.0
1987 84 55 0.00 0.0
1986 54 37 0.00 0.0
1985 69 32 0.00 0.0
1984 59 23 0.00 0.0
1983 84 40 0.00 0.0
1982 74 56 0.24 0.0
1981 65 33 0.00 0.0
1980 78 35 0.00 0.0
1979 77 44 0.02 0.0
1978 83 46 0.00 0.0
1977 77 32 0.00 0.0
1976 48 40 0.06 0.0
1975 68 41 0.00 0.0
1974 81 47 0.00 0.0
1973 58 35 0.00 0.0
1972 70 21 0.00 0.0
1971 68 43 0.00 0.0
1970 65 30 0.00 0.0
1969 78 42 0.00 0.0
1968 76 32 0.00 0.0
1967 53 39 0.20 0.0
1966 64 47 0.00 0.0
1965 63 33 0.00 0.0
1964 44 25 0.00 0.0
1963 86 50 0.00 0.0
1962 75 41 0.00 0.0
1961 65 36 0.00 0.0
1960 68 46 0.02 0.0
1959 54 37 0.04 0.0
1958 62 37 0.00 0.0
1957 76 40 0.00 0.0
1956 81 49 0.00 0.0
1955 58 39 0.00 0.0
1954 81 44 0.00 0.0
1953 80 41 0.00 0.0
1952 85 42 0.00 0.0
1951 63 32 0.00 0.0
1950 73 50 0.00 0.0
1949 70 36 0.00 0.0
1948 86 55 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 68 39 0.00 0.0
1938 79 47 0.00 0.0
1937 n/a n/a n/a n/a
1936 35 29 n/a 2.5
1935 55 45 0.19 0.0
1934 50 15 0.00 0.0
1933 67 n/a 0.00 0.0
1932 68 39 0.00 0.0
1931 75 34 0.00 n/a
1930 67 36 n/a n/a
1929 63 42 0.85 n/a
1928 64 40 n/a n/a
1927 44 29 0.02 n/a
1926 57 25 n/a n/a
1925 77 40 n/a n/a
1924 66 33 0.48 0.0
1923 76 41 0.08 n/a
1922 81 50 0.00 n/a
1921 81 39 0.00 n/a
1920 56 40 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 61 35 0.00 0.0
1916 68 37 0.00 n/a
1915 52 26 1.00 0.0
1914 85 36 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 77 49 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 74 36 0.00 0.0
What's the all-time high for Casper on 9/26?
For the date of Sep 26, the highest temperature ever reached in Casper history is 91 °F which happened in 2015.
Highest Temperatures in Casper on September 26
Rank Temperature Year
1 91 °F 2015
2 90 °F 2010
2 90 °F 2014
4 86 °F 1948
4 86 °F 2021
4 86 °F 1963
4 86 °F 2001
8 85 °F 1914
8 85 °F 2009
8 85 °F 2011
8 85 °F 1952
What's the all-time low for Casper on 9/26?
For the date of Sep 26, the lowest temperature ever reached in Casper history is 15 °F which happened in 1934.
Lowest Temperatures in Casper on September 26
Rank Temperature Year
1 15 °F 1934
2 21 °F 1972
3 23 °F 1984
4 24 °F 1996
5 25 °F 2018
5 25 °F 1964
5 25 °F 1926
8 26 °F 1915
9 29 °F 1927
9 29 °F 1936
Lowest High Temperatures in Casper on September 26
Rank Temperature Year
1 35 °F 1936
2 43 °F 1996
3 44 °F 1964
3 44 °F 1927
5 48 °F 1999
5 48 °F 1976
7 50 °F 1934
8 52 °F 1915
9 53 °F 1967
10 54 °F 1986
10 54 °F 1959
What's the most it has ever rained in Casper on 9/26?
For the date of Sep 26, the most precipitation ever recorded in Casper history is 1.00 inches which happened in 1915.
All-Time Most Precipitation in Casper on September 26
Rank Precipitation Year
1 1.00 inches 1915
2 0.85 inches 1929
3 0.48 inches 1924
4 0.29 inches 2013
5 0.24 inches 1982
6 0.20 inches 1967
7 0.19 inches 1935
8 0.10 inches 1999
9 0.08 inches 1923
10 0.07 inches 2012
All-Time Most Snow in Casper on September 26
Rank Precipitation Year
1 2.5 inches 1936
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location