Casper July 18 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of July 18.
July 18 All-Time Records
1900–2024
Highest temperature 103 °F 1998
Lowest temperature 41 °F 1911
Lowest daily high 71 °F 1957
Highest daily low 74 °F 2006
Most precipitation 0.40 inches 1928
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 89.3 °F
Average low 53.6 °F
Chance precipitation 22.4%
Chance snow 0%
Casper July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 53 0.00 0.0
2022 98 60 0.00 0.0
2021 97 51 0.00 0.0
2020 89 61 0.00 0.0
2019 95 54 0.00 0.0
2018 89 54 0.00 0.0
2017 95 55 0.00 0.0
2016 94 50 0.00 0.0
2015 79 49 0.00 0.0
2014 88 54 0.00 0.0
2013 93 64 0.00 0.0
2012 96 51 0.00 0.0
2011 94 65 0.00 0.0
2010 95 48 0.00 0.0
2009 88 49 0.00 0.0
2008 93 54 0.00 0.0
2007 95 61 0.00 0.0
2006 102 74 0.00 0.0
2005 90 44 0.00 0.0
2004 94 60 0.00 0.0
2003 95 63 0.28 0.0
2002 93 59 0.08 0.0
2001 89 51 0.00 0.0
2000 90 51 0.01 0.0
1999 91 53 0.00 0.0
1998 103 57 0.00 n/a
1997 87 58 0.07 n/a
1996 93 50 0.00 n/a
1995 89 52 0.00 0.0
1994 98 62 0.00 0.0
1993 85 51 0.00 0.0
1992 90 50 0.00 0.0
1991 87 58 0.01 0.0
1990 91 58 0.01 0.0
1989 84 47 0.00 0.0
1988 83 53 0.02 0.0
1987 82 54 0.00 0.0
1986 88 57 0.00 0.0
1985 85 57 0.06 0.0
1984 94 60 0.00 0.0
1983 99 49 0.00 0.0
1982 93 47 0.00 0.0
1981 85 55 0.04 0.0
1980 91 44 0.00 0.0
1979 88 52 0.00 0.0
1978 87 52 0.02 0.0
1977 98 70 0.00 0.0
1976 89 66 0.00 0.0
1975 88 60 0.00 0.0
1974 91 64 0.02 0.0
1973 84 55 0.03 0.0
1972 88 45 0.00 0.0
1971 81 56 0.00 0.0
1970 93 58 0.00 0.0
1969 87 59 0.08 0.0
1968 83 52 0.00 0.0
1967 79 55 0.01 0.0
1966 96 64 0.00 0.0
1965 85 59 0.00 0.0
1964 94 62 0.00 0.0
1963 89 57 0.00 0.0
1962 91 59 0.00 0.0
1961 87 56 0.00 0.0
1960 87 51 0.00 0.0
1959 80 56 0.07 0.0
1958 86 56 0.12 0.0
1957 71 59 0.24 0.0
1956 80 58 0.00 0.0
1955 93 56 0.00 0.0
1954 92 59 0.00 0.0
1953 88 56 0.00 0.0
1952 89 51 0.00 0.0
1951 93 54 0.00 0.0
1950 74 49 0.00 0.0
1949 82 44 0.00 0.0
1948 n/a n/a n/a n/a
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 93 54 0.00 0.0
1938 87 50 0.00 n/a
1937 85 55 0.06 0.0
1936 96 67 0.00 0.0
1935 89 52 0.00 0.0
1934 98 56 0.00 0.0
1933 n/a 58 0.00 0.0
1932 92 69 0.00 0.0
1931 99 69 n/a n/a
1930 90 65 0.39 n/a
1929 91 58 0.00 n/a
1928 85 57 0.40 n/a
1927 92 54 n/a n/a
1926 95 69 n/a n/a
1925 94 64 n/a n/a
1924 88 58 n/a n/a
1923 92 62 n/a n/a
1922 93 49 0.00 n/a
1921 86 58 0.12 n/a
1920 86 54 0.00 0.0
1919 n/a n/a n/a n/a
1918 85 54 0.00 n/a
1917 91 60 0.00 0.0
1916 90 57 0.00 n/a
1915 77 46 0.00 0.0
1914 85 55 0.00 0.0
1913 83 59 0.07 n/a
1912 99 59 0.00 n/a
1911 94 41 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 99 54 0.00 n/a
What's the all-time high for Casper on 7/18?
For the date of Jul 18, the highest temperature ever reached in Casper history is 103 °F which happened in 1998.
Highest Temperatures in Casper on July 18
Rank Temperature Year
1 103 °F 1998
2 102 °F 2006
3 99 °F 1931
3 99 °F 1983
3 99 °F 1912
3 99 °F 1901
7 98 °F 2022
7 98 °F 1934
7 98 °F 1994
7 98 °F 1977
What's the all-time low for Casper on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Casper history is 41 °F which happened in 1911.
Lowest Temperatures in Casper on July 18
Rank Temperature Year
1 41 °F 1911
2 44 °F 1980
2 44 °F 2005
2 44 °F 1949
5 45 °F 1972
6 46 °F 1915
7 47 °F 1982
7 47 °F 1989
9 48 °F 2010
10 49 °F 1922
10 49 °F 1983
10 49 °F 1950
10 49 °F 2015
10 49 °F 2009
Lowest High Temperatures in Casper on July 18
Rank Temperature Year
1 71 °F 1957
2 74 °F 1950
3 77 °F 1915
4 79 °F 1967
4 79 °F 2015
6 80 °F 1956
6 80 °F 1959
8 81 °F 1971
9 82 °F 1949
9 82 °F 1987
What's the most it has ever rained in Casper on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Casper history is 0.40 inches which happened in 1928.
All-Time Most Precipitation in Casper on July 18
Rank Precipitation Year
1 0.40 inches 1928
2 0.39 inches 1930
3 0.28 inches 2003
4 0.24 inches 1957
5 0.12 inches 1958
5 0.12 inches 1921
7 0.08 inches 1969
7 0.08 inches 2002
9 0.07 inches 1997
9 0.07 inches 1959
9 0.07 inches 1913
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location