Casper August 11 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of August 11.
August 11 All-Time Records
1900–2024
Highest temperature 102 °F 1911
Lowest temperature 38 °F 1915
Lowest daily high 65 °F 1930
Highest daily low 66 °F 1969
Most precipitation 0.68 inches 2022
Most snow none -
August 11 Average Weather
1991–2020 1
Average high 87.6 °F
Average low 52.4 °F
Chance precipitation 19.8%
Chance snow 0%
Casper August 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 53 0.00 0.0
2022 98 56 0.68 0.0
2021 94 46 0.00 0.0
2020 92 52 0.00 0.0
2019 87 54 0.00 0.0
2018 98 49 0.00 0.0
2017 83 47 0.05 0.0
2016 81 51 0.23 0.0
2015 93 49 0.00 0.0
2014 90 47 0.00 0.0
2013 86 52 0.00 0.0
2012 85 51 0.00 0.0
2011 93 49 0.00 0.0
2010 91 57 0.00 0.0
2009 87 42 0.00 0.0
2008 85 49 0.00 0.0
2007 89 49 0.00 0.0
2006 95 47 0.00 0.0
2005 83 54 0.61 0.0
2004 77 39 0.00 0.0
2003 98 60 0.00 0.0
2002 92 50 0.00 0.0
2001 89 54 0.00 0.0
2000 99 63 0.00 0.0
1999 87 56 0.00 0.0
1998 87 53 0.00 n/a
1997 73 54 0.01 n/a
1996 94 43 0.00 n/a
1995 92 61 0.00 0.0
1994 92 63 0.27 0.0
1993 91 58 0.02 0.0
1992 84 59 0.00 0.0
1991 96 54 0.00 0.0
1990 74 54 0.00 0.0
1989 87 58 0.02 0.0
1988 94 57 0.00 0.0
1987 93 56 0.00 0.0
1986 93 50 0.00 0.0
1985 82 52 0.00 0.0
1984 95 56 0.00 0.0
1983 95 58 0.01 0.0
1982 94 58 0.00 0.0
1981 84 47 0.00 0.0
1980 88 45 0.00 0.0
1979 90 53 0.00 0.0
1978 95 57 0.00 0.0
1977 79 45 0.00 0.0
1976 82 47 0.00 0.0
1975 88 54 0.00 0.0
1974 82 49 0.00 0.0
1973 85 49 0.18 0.0
1972 95 54 0.00 0.0
1971 92 52 0.00 0.0
1970 91 50 0.00 0.0
1969 96 66 0.02 0.0
1968 83 49 0.00 0.0
1967 91 50 0.04 0.0
1966 92 49 0.00 0.0
1965 93 57 0.00 0.0
1964 75 47 0.00 0.0
1963 77 63 0.02 0.0
1962 80 48 0.00 0.0
1961 84 50 0.00 0.0
1960 87 55 0.00 0.0
1959 94 64 0.00 0.0
1958 90 57 0.00 0.0
1957 94 63 0.00 0.0
1956 87 50 0.00 0.0
1955 89 58 0.02 0.0
1954 87 57 0.00 0.0
1953 77 47 0.00 0.0
1952 78 50 0.26 0.0
1951 89 52 0.00 0.0
1950 80 52 0.00 0.0
1949 88 50 0.00 0.0
1948 91 47 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 n/a n/a
1939 84 39 0.00 0.0
1938 91 51 0.00 n/a
1937 88 42 0.00 0.0
1936 94 61 0.00 0.0
1935 96 50 0.00 0.0
1934 78 58 0.00 0.0
1933 90 50 0.00 0.0
1932 n/a 63 0.00 0.0
1931 93 52 0.00 n/a
1930 65 54 n/a n/a
1929 91 53 n/a n/a
1928 96 56 n/a n/a
1927 83 55 n/a n/a
1926 79 50 0.25 n/a
1925 78 56 0.00 n/a
1924 86 51 n/a n/a
1923 88 60 n/a n/a
1922 89 61 0.00 n/a
1921 86 56 0.02 n/a
1920 79 56 0.06 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 85 54 0.00 0.0
1916 83 49 0.00 n/a
1915 85 38 0.00 0.0
1914 84 43 0.00 0.0
1913 84 49 0.00 n/a
1912 100 40 0.00 n/a
1911 102 54 0.00 0.0
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 89 55 0.00 0.0
What's the all-time high for Casper on 8/11?
For the date of Aug 11, the highest temperature ever reached in Casper history is 102 °F which happened in 1911.
Highest Temperatures in Casper on August 11
Rank Temperature Year
1 102 °F 1911
2 100 °F 1912
3 99 °F 2000
4 98 °F 2018
4 98 °F 2003
4 98 °F 2022
7 96 °F 1969
7 96 °F 1928
7 96 °F 1935
7 96 °F 1991
What's the all-time low for Casper on 8/11?
For the date of Aug 11, the lowest temperature ever reached in Casper history is 38 °F which happened in 1915.
Lowest Temperatures in Casper on August 11
Rank Temperature Year
1 38 °F 1915
2 39 °F 2004
2 39 °F 1939
4 40 °F 1912
5 42 °F 2009
5 42 °F 1937
7 43 °F 1914
7 43 °F 1996
9 45 °F 1977
9 45 °F 1980
Lowest High Temperatures in Casper on August 11
Rank Temperature Year
1 65 °F 1930
2 73 °F 1997
3 74 °F 1990
4 75 °F 1964
5 77 °F 2004
5 77 °F 1963
5 77 °F 1953
8 78 °F 1952
8 78 °F 1934
8 78 °F 1925
What's the most it has ever rained in Casper on 8/11?
For the date of Aug 11, the most precipitation ever recorded in Casper history is 0.68 inches which happened in 2022.
All-Time Most Precipitation in Casper on August 11
Rank Precipitation Year
1 0.68 inches 2022
2 0.61 inches 2005
3 0.27 inches 1994
4 0.26 inches 1952
5 0.25 inches 1926
6 0.23 inches 2016
7 0.18 inches 1973
8 0.06 inches 1920
9 0.05 inches 2017
10 0.04 inches 1967
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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