Casper June 15 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of June 15.
June 15 All-Time Records
1900–2024
Highest temperature 101 °F 2021
Lowest temperature 32 °F 1915
Lowest daily high 55 °F 1967
Highest daily low 67 °F 1936
Most precipitation 0.80 inches 1927
Most snow none -
June 15 Average Weather
1991–2020 1
Average high 79.7 °F
Average low 45.6 °F
Chance precipitation 28.5%
Chance snow 0.3%
Casper June 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 47 0.33 0.0
2022 77 41 0.00 0.0
2021 101 49 0.00 0.0
2020 87 45 0.00 0.0
2019 78 46 0.11 0.0
2018 88 49 0.00 0.0
2017 81 47 0.00 0.0
2016 87 45 0.00 0.0
2015 72 51 0.02 0.0
2014 75 36 0.00 0.0
2013 80 37 0.00 0.0
2012 88 47 0.09 0.0
2011 84 37 0.00 0.0
2010 78 38 0.00 0.0
2009 72 49 0.00 0.0
2008 78 39 0.00 0.0
2007 86 52 0.00 0.0
2006 78 45 0.00 0.0
2005 87 40 0.18 0.0
2004 84 42 0.00 0.0
2003 90 43 0.15 0.0
2002 81 42 0.00 0.0
2001 79 45 0.00 0.0
2000 69 44 0.35 0.0
1999 63 49 0.00 0.0
1998 66 36 0.00 n/a
1997 66 45 0.16 n/a
1996 74 48 0.01 n/a
1995 87 54 0.00 0.0
1994 64 52 0.00 0.0
1993 90 52 0.00 0.0
1992 61 44 0.00 0.0
1991 76 41 0.00 0.0
1990 75 45 0.13 0.0
1989 90 43 0.00 0.0
1988 85 47 0.00 0.0
1987 93 47 0.17 0.0
1986 86 51 0.00 0.0
1985 90 45 0.00 0.0
1984 84 52 0.00 0.0
1983 75 43 0.00 0.0
1982 69 49 0.20 0.0
1981 64 37 0.00 0.0
1980 73 43 0.00 0.0
1979 78 43 0.00 0.0
1978 87 57 0.00 0.0
1977 89 54 0.01 0.0
1976 70 36 0.00 0.0
1975 79 44 0.00 0.0
1974 81 49 0.01 0.0
1973 69 49 0.00 0.0
1972 84 47 0.00 0.0
1971 84 45 0.00 0.0
1970 71 42 0.00 0.0
1969 70 38 0.00 0.0
1968 73 40 0.00 0.0
1967 55 47 0.60 0.0
1966 68 47 0.21 0.0
1965 74 50 0.41 0.0
1964 79 50 0.04 0.0
1963 64 53 0.18 0.0
1962 66 45 0.33 0.0
1961 70 44 0.00 0.0
1960 73 48 0.04 0.0
1959 93 58 0.01 0.0
1958 79 45 0.00 0.0
1957 63 42 0.14 0.0
1956 85 53 0.00 0.0
1955 59 51 0.25 0.0
1954 74 50 0.01 0.0
1953 72 50 0.17 0.0
1952 87 50 0.00 0.0
1951 83 46 0.00 0.0
1950 82 50 0.00 0.0
1949 82 48 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 84 50 0.02 0.0
1938 82 46 0.00 n/a
1937 76 48 0.00 0.0
1936 92 67 0.00 0.0
1935 76 56 0.10 0.0
1934 75 49 0.00 n/a
1933 85 50 0.00 n/a
1932 90 50 0.00 n/a
1931 91 54 n/a n/a
1930 78 40 n/a n/a
1929 87 51 n/a n/a
1928 75 52 0.04 n/a
1927 70 50 0.80 n/a
1926 75 50 n/a n/a
1925 80 52 n/a n/a
1924 90 53 n/a n/a
1923 86 57 n/a n/a
1922 74 53 0.04 n/a
1921 84 56 0.05 n/a
1920 79 54 0.00 0.0
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 80 45 0.00 0.0
1916 70 42 0.00 n/a
1915 68 32 0.00 0.0
1914 70 54 0.00 0.0
1913 89 45 0.00 n/a
1912 89 47 0.40 n/a
1911 87 54 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 68 47 0.00 n/a
1901 59 42 0.76 n/a
What's the all-time high for Casper on 6/15?
For the date of Jun 15, the highest temperature ever reached in Casper history is 101 °F which happened in 2021.
Highest Temperatures in Casper on June 15
Rank Temperature Year
1 101 °F 2021
2 93 °F 1987
2 93 °F 1959
4 92 °F 1936
5 91 °F 1931
6 90 °F 2003
6 90 °F 1993
6 90 °F 1924
6 90 °F 1989
6 90 °F 1932
6 90 °F 1985
What's the all-time low for Casper on 6/15?
For the date of Jun 15, the lowest temperature ever reached in Casper history is 32 °F which happened in 1915.
Lowest Temperatures in Casper on June 15
Rank Temperature Year
1 32 °F 1915
2 36 °F 1998
2 36 °F 1976
2 36 °F 2014
5 37 °F 2013
5 37 °F 2011
5 37 °F 1981
8 38 °F 2010
8 38 °F 1969
10 39 °F 2008
Lowest High Temperatures in Casper on June 15
Rank Temperature Year
1 55 °F 1967
2 59 °F 1901
2 59 °F 1955
4 61 °F 1992
5 63 °F 1999
5 63 °F 1957
7 64 °F 1994
7 64 °F 1981
7 64 °F 1963
10 66 °F 1997
10 66 °F 1962
10 66 °F 1998
What's the most it has ever rained in Casper on 6/15?
For the date of Jun 15, the most precipitation ever recorded in Casper history is 0.80 inches which happened in 1927.
All-Time Most Precipitation in Casper on June 15
Rank Precipitation Year
1 0.80 inches 1927
2 0.76 inches 1901
3 0.60 inches 1967
4 0.41 inches 1965
5 0.40 inches 1912
6 0.35 inches 2000
7 0.33 inches 1962
7 0.33 inches 2023
9 0.25 inches 1955
10 0.21 inches 1966
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location