Casper August 17 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of August 17.
August 17 All-Time Records
1900–2024
Highest temperature 104 °F 1912
Lowest temperature 36 °F 2009
Lowest daily high 52 °F 1960
Highest daily low 66 °F 1929
Most precipitation 1.00 inches 2003
Most snow none -
August 17 Average Weather
1991–2020 1
Average high 86.7 °F
Average low 51.7 °F
Chance precipitation 18.4%
Chance snow 0%
Casper August 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 95 50 0.00 0.0
2022 90 50 0.15 0.0
2021 93 55 0.00 0.0
2020 97 50 0.00 0.0
2019 87 48 0.00 0.0
2018 93 51 0.00 0.0
2017 87 51 0.00 0.0
2016 92 52 0.00 0.0
2015 80 47 0.02 0.0
2014 92 50 0.00 0.0
2013 97 52 0.00 0.0
2012 86 44 0.00 0.0
2011 93 49 0.00 0.0
2010 89 49 0.00 0.0
2009 72 36 0.00 0.0
2008 81 44 0.00 0.0
2007 90 58 0.04 0.0
2006 91 62 0.00 0.0
2005 77 56 0.00 0.0
2004 84 50 0.09 0.0
2003 82 54 1.00 0.0
2002 80 36 0.00 0.0
2001 86 50 0.00 0.0
2000 85 47 0.00 0.0
1999 88 49 0.00 0.0
1998 91 50 0.07 n/a
1997 87 53 0.00 n/a
1996 93 50 0.00 n/a
1995 92 65 0.00 0.0
1994 95 53 0.00 0.0
1993 87 51 0.00 0.0
1992 81 56 0.00 0.0
1991 83 53 0.00 0.0
1990 79 55 0.01 0.0
1989 92 55 0.01 0.0
1988 87 53 0.00 0.0
1987 80 38 0.00 0.0
1986 96 55 0.00 0.0
1985 78 38 0.00 0.0
1984 86 55 0.00 0.0
1983 92 58 0.04 0.0
1982 96 59 0.00 0.0
1981 85 53 0.00 0.0
1980 83 49 0.00 0.0
1979 80 56 0.01 0.0
1978 71 50 0.00 0.0
1977 85 53 0.00 0.0
1976 88 55 0.00 0.0
1975 83 47 0.00 0.0
1974 87 48 0.00 0.0
1973 90 62 0.00 0.0
1972 92 57 0.00 0.0
1971 93 60 0.00 0.0
1970 94 59 0.00 0.0
1969 89 54 0.00 0.0
1968 86 46 0.00 0.0
1967 90 52 0.00 0.0
1966 81 58 0.00 0.0
1965 81 57 0.00 0.0
1964 86 54 0.00 0.0
1963 81 53 0.01 0.0
1962 90 61 0.00 0.0
1961 85 63 0.00 0.0
1960 52 43 0.57 0.0
1959 94 55 0.00 0.0
1958 93 56 0.00 0.0
1957 75 57 0.28 0.0
1956 73 53 0.16 0.0
1955 87 59 0.00 0.0
1954 84 52 0.00 0.0
1953 88 52 0.01 0.0
1952 89 54 0.00 0.0
1951 90 50 0.00 0.0
1950 86 52 0.00 0.0
1949 89 55 0.00 0.0
1948 93 53 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 96 55 0.00 0.0
1938 87 38 0.00 n/a
1937 88 56 0.05 0.0
1936 91 63 0.00 0.0
1935 76 50 0.00 0.0
1934 81 59 0.00 0.0
1933 n/a n/a 0.00 0.0
1932 89 57 0.00 0.0
1931 84 58 0.00 n/a
1930 80 54 0.05 n/a
1929 79 66 0.00 n/a
1928 91 52 n/a n/a
1927 74 44 n/a n/a
1926 87 63 0.00 n/a
1925 87 49 n/a n/a
1924 90 54 n/a n/a
1923 83 52 n/a n/a
1922 85 60 0.00 n/a
1921 86 46 0.00 n/a
1920 92 52 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 79 49 0.00 0.0
1916 87 54 0.00 n/a
1915 78 48 0.00 0.0
1914 87 60 0.08 0.0
1913 88 52 0.00 n/a
1912 104 47 0.29 n/a
1911 99 58 0.00 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 90 56 0.00 0.0
What's the all-time high for Casper on 8/17?
For the date of Aug 17, the highest temperature ever reached in Casper history is 104 °F which happened in 1912.
Highest Temperatures in Casper on August 17
Rank Temperature Year
1 104 °F 1912
2 99 °F 1911
3 97 °F 2020
3 97 °F 2013
5 96 °F 1986
5 96 °F 1982
5 96 °F 1939
8 95 °F 1994
8 95 °F 2023
10 94 °F 1959
10 94 °F 1970
What's the all-time low for Casper on 8/17?
For the date of Aug 17, the lowest temperature ever reached in Casper history is 36 °F which has happened 2 times, most recently in 2009.
Lowest Temperatures in Casper on August 17
Rank Temperature Year
1 36 °F 2009
1 36 °F 2002
3 38 °F 1987
3 38 °F 1938
3 38 °F 1985
6 43 °F 1960
7 44 °F 1927
7 44 °F 2012
7 44 °F 2008
10 46 °F 1921
10 46 °F 1968
Lowest High Temperatures in Casper on August 17
Rank Temperature Year
1 52 °F 1960
2 71 °F 1978
3 72 °F 2009
4 73 °F 1956
5 74 °F 1927
6 75 °F 1957
7 76 °F 1935
8 77 °F 2005
9 78 °F 1985
9 78 °F 1915
What's the most it has ever rained in Casper on 8/17?
For the date of Aug 17, the most precipitation ever recorded in Casper history is 1.00 inches which happened in 2003.
All-Time Most Precipitation in Casper on August 17
Rank Precipitation Year
1 1.00 inches 2003
2 0.57 inches 1960
3 0.29 inches 1912
4 0.28 inches 1957
5 0.16 inches 1956
6 0.15 inches 2022
7 0.09 inches 2004
8 0.08 inches 1914
9 0.07 inches 1998
10 0.05 inches 1937
10 0.05 inches 1930
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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