Casper September 28 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 28.
September 28 All-Time Records
1900–2024
Highest temperature 92 °F 2010
Lowest temperature 18 °F 1984
Lowest daily high 28 °F 1985
Highest daily low 55 °F 1922
Most precipitation 2.65 inches 1923
Most snow 1.7 inches 1985
September 28 Average Weather
1991–2020 1
Average high 69.1 °F
Average low 37.7 °F
Chance precipitation 27.0%
Chance snow 6.8%
Casper September 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 44 0.00 0.0
2022 83 45 0.00 0.0
2021 84 39 0.00 0.0
2020 62 26 0.00 0.0
2019 77 45 0.34 0.0
2018 53 34 0.01 0.0
2017 58 31 0.07 0.0
2016 77 37 0.00 0.0
2015 71 49 0.15 0.0
2014 54 45 0.12 0.0
2013 59 32 0.00 0.0
2012 73 36 0.03 0.0
2011 83 50 0.00 0.0
2010 92 46 0.00 0.0
2009 70 26 0.00 0.0
2008 76 39 0.00 0.0
2007 78 45 0.00 0.0
2006 78 32 0.00 0.0
2005 63 39 0.00 0.0
2004 76 40 0.07 0.0
2003 64 29 0.00 0.0
2002 66 38 0.00 0.0
2001 86 47 0.00 0.0
2000 78 40 0.00 0.0
1999 46 32 0.00 0.0
1998 79 41 0.00 n/a
1997 71 35 0.00 n/a
1996 72 38 0.00 n/a
1995 78 40 0.02 0.0
1994 87 38 0.00 0.0
1993 71 38 0.00 0.0
1992 76 31 0.00 0.0
1991 85 38 0.00 0.0
1990 69 37 0.00 0.0
1989 78 49 0.00 0.0
1988 56 32 0.14 0.0
1987 68 30 0.00 0.0
1986 57 36 0.00 0.0
1985 28 22 0.06 1.7
1984 42 18 0.00 0.0
1983 57 38 0.02 0.0
1982 56 42 0.02 0.0
1981 84 49 0.00 0.0
1980 85 42 0.00 0.0
1979 78 38 0.00 0.0
1978 78 48 0.00 0.0
1977 82 43 0.00 0.0
1976 68 33 0.00 0.0
1975 75 34 0.00 0.0
1974 63 34 0.00 0.0
1973 65 34 0.00 0.0
1972 61 35 0.00 0.0
1971 59 35 0.00 0.0
1970 76 32 0.00 0.0
1969 85 47 0.00 0.0
1968 59 39 0.00 0.0
1967 86 45 0.00 0.0
1966 74 44 0.00 0.0
1965 46 33 0.29 0.0
1964 70 37 0.00 0.0
1963 70 45 0.00 0.0
1962 71 51 0.00 0.0
1961 78 36 0.00 0.0
1960 74 43 0.00 0.0
1959 45 29 0.15 1.0
1958 78 43 0.00 0.0
1957 84 53 0.00 0.0
1956 66 47 0.00 0.0
1955 74 43 0.00 0.0
1954 76 37 0.00 0.0
1953 76 47 0.00 0.0
1952 81 45 0.00 0.0
1951 79 25 0.00 0.0
1950 64 31 0.00 0.0
1949 76 31 0.00 0.0
1948 76 40 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 48 35 0.11 1.5
1938 85 41 0.00 0.0
1937 n/a n/a n/a n/a
1936 55 28 0.00 0.0
1935 70 30 0.00 0.0
1934 58 42 0.00 0.0
1933 83 46 0.00 0.0
1932 73 36 0.00 0.0
1931 80 34 0.00 n/a
1930 73 32 n/a n/a
1929 64 45 0.06 n/a
1928 75 48 n/a n/a
1927 63 41 0.03 n/a
1926 76 35 n/a n/a
1925 63 39 0.00 n/a
1924 63 38 n/a n/a
1923 47 33 2.65 0.0
1922 77 55 0.03 n/a
1921 81 51 0.00 n/a
1920 70 38 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 77 41 0.00 0.0
1916 53 29 0.00 n/a
1915 52 28 0.00 0.0
1914 77 50 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 86 37 0.03 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 68 31 0.00 0.0
What's the all-time high for Casper on 9/28?
For the date of Sep 28, the highest temperature ever reached in Casper history is 92 °F which happened in 2010.
Highest Temperatures in Casper on September 28
Rank Temperature Year
1 92 °F 2010
2 87 °F 1994
3 86 °F 1967
3 86 °F 2001
3 86 °F 1911
6 85 °F 1969
6 85 °F 1980
6 85 °F 1938
6 85 °F 1991
10 84 °F 1981
10 84 °F 2021
10 84 °F 1957
What's the all-time low for Casper on 9/28?
For the date of Sep 28, the lowest temperature ever reached in Casper history is 18 °F which happened in 1984.
Lowest Temperatures in Casper on September 28
Rank Temperature Year
1 18 °F 1984
2 22 °F 1985
3 25 °F 1951
4 26 °F 2020
4 26 °F 2009
6 28 °F 1915
6 28 °F 1936
8 29 °F 1916
8 29 °F 1959
8 29 °F 2003
Lowest High Temperatures in Casper on September 28
Rank Temperature Year
1 28 °F 1985
2 42 °F 1984
3 45 °F 1959
4 46 °F 1965
4 46 °F 1999
6 47 °F 1923
7 48 °F 1939
8 52 °F 1915
9 53 °F 2018
9 53 °F 1916
What's the most it has ever rained in Casper on 9/28?
For the date of Sep 28, the most precipitation ever recorded in Casper history is 2.65 inches which happened in 1923.
All-Time Most Precipitation in Casper on September 28
Rank Precipitation Year
1 2.65 inches 1923
2 0.34 inches 2019
3 0.29 inches 1965
4 0.15 inches 2015
4 0.15 inches 1959
6 0.14 inches 1988
7 0.12 inches 2014
8 0.11 inches 1939
9 0.07 inches 2017
9 0.07 inches 2004
All-Time Most Snow in Casper on September 28
Rank Precipitation Year
1 1.7 inches 1985
2 1.5 inches 1939
3 1.0 inches 1959
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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