Casper May 11 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of May 11.
May 11 All-Time Records
1900–2023
Highest temperature 85 °F 1934
Lowest temperature 17 °F 1968
Lowest daily high 34 °F 1983
Highest daily low 55 °F 1994
Most precipitation 1.60 inches 1922
Most snow 14.0 inches 1922
May 11 Average Weather
1991–2020 1
Average high 64.9 °F
Average low 35.9 °F
Chance precipitation 36.7%
Chance snow 8.9%
Casper May 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 51 46 0.26 0.0
2022 61 38 0.00 0.0
2021 52 31 0.00 0.0
2020 53 34 0.00 0.0
2019 53 32 0.11 0.0
2018 60 39 0.63 0.0
2017 74 33 0.00 0.0
2016 54 28 0.00 0.0
2015 57 27 0.00 0.0
2014 36 31 0.17 0.9
2013 74 34 0.00 0.0
2012 58 34 0.00 0.0
2011 43 35 0.35 0.0
2010 41 32 0.17 0.3
2009 71 27 0.00 0.0
2008 71 32 0.00 0.0
2007 82 40 0.00 0.0
2006 66 28 0.00 0.0
2005 44 26 0.87 0.0
2004 65 34 0.00 0.0
2003 57 25 0.08 0.0
2002 50 32 0.40 4.2
2001 76 31 0.00 0.0
2000 50 32 0.27 0.0
1999 51 24 0.00 0.0
1998 51 37 0.28 n/a
1997 54 27 0.00 n/a
1996 71 37 0.00 n/a
1995 65 44 0.00 0.0
1994 79 55 0.00 0.0
1993 71 38 0.00 0.0
1992 76 45 0.00 0.0
1991 54 43 0.27 0.0
1990 49 33 0.21 1.9
1989 78 40 0.01 0.0
1988 73 40 0.00 0.0
1987 77 45 0.00 0.0
1986 69 37 0.00 0.0
1985 54 35 0.47 0.0
1984 70 36 0.00 0.0
1983 34 25 0.16 1.2
1982 48 33 0.18 1.9
1981 57 33 0.00 0.0
1980 37 32 0.39 3.9
1979 53 27 0.00 0.0
1978 64 38 0.14 0.0
1977 73 38 0.00 0.0
1976 68 38 0.00 0.0
1975 63 33 0.01 0.0
1974 60 30 0.00 0.0
1973 59 30 0.00 0.0
1972 55 35 0.06 0.0
1971 58 32 0.00 0.0
1970 59 36 0.00 0.0
1969 73 36 0.00 0.0
1968 62 17 0.00 0.0
1967 40 29 0.32 2.6
1966 43 30 0.20 2.1
1965 62 30 0.00 0.0
1964 44 33 0.07 0.0
1963 76 42 0.00 0.0
1962 79 55 0.00 0.0
1961 73 40 0.00 0.0
1960 80 39 0.00 0.0
1959 67 35 0.00 0.0
1958 80 46 0.01 0.0
1957 63 38 0.19 0.0
1956 66 46 0.00 0.0
1955 75 40 0.00 0.0
1954 68 44 0.00 0.0
1953 45 19 0.00 0.0
1952 69 37 0.00 0.0
1951 74 36 0.00 0.0
1950 62 30 0.00 0.0
1949 72 42 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 50 33 0.31 0.0
1938 64 43 0.13 0.0
1937 66 47 0.00 0.0
1936 79 37 0.00 0.0
1935 58 n/a 0.00 0.0
1934 85 45 0.00 0.0
1933 40 32 0.15 2.0
1932 76 40 0.00 0.0
1931 62 30 n/a n/a
1930 50 35 n/a n/a
1929 61 28 n/a n/a
1928 62 46 n/a 0.0
1927 66 40 n/a n/a
1926 53 35 0.41 n/a
1925 72 35 n/a n/a
1924 71 33 n/a n/a
1923 65 33 1.04 0.0
1922 40 31 1.60 14.0
1921 71 37 0.00 n/a
1920 58 43 1.10 n/a
1919 n/a n/a n/a n/a
1918 50 28 0.03 n/a
1917 67 30 0.00 n/a
1916 57 22 0.00 n/a
1915 n/a n/a n/a n/a
1914 63 35 0.00 0.0
1913 n/a n/a n/a n/a
1912 54 39 0.00 n/a
1911 63 35 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 74 32 0.00 n/a
What's the all-time high for Casper on 5/11?
For the date of May 11, the highest temperature ever reached in Casper history is 85 °F which happened in 1934.
Highest Temperatures in Casper on May 11
Rank Temperature Year
1 85 °F 1934
2 82 °F 2007
3 80 °F 1958
3 80 °F 1960
5 79 °F 1936
5 79 °F 1994
5 79 °F 1962
8 78 °F 1989
9 77 °F 1987
10 76 °F 1963
10 76 °F 1992
10 76 °F 2001
10 76 °F 1932
What's the all-time low for Casper on 5/11?
For the date of May 11, the lowest temperature ever reached in Casper history is 17 °F which happened in 1968.
Lowest Temperatures in Casper on May 11
Rank Temperature Year
1 17 °F 1968
2 19 °F 1953
3 22 °F 1916
4 24 °F 1999
5 25 °F 2003
5 25 °F 1983
7 26 °F 2005
8 27 °F 2015
8 27 °F 2009
8 27 °F 1979
8 27 °F 1997
Lowest High Temperatures in Casper on May 11
Rank Temperature Year
1 34 °F 1983
2 36 °F 2014
3 37 °F 1980
4 40 °F 1933
4 40 °F 1967
4 40 °F 1922
7 41 °F 2010
8 43 °F 1966
8 43 °F 2011
10 44 °F 2005
10 44 °F 1964
What's the most it has ever rained in Casper on 5/11?
For the date of May 11, the most precipitation ever recorded in Casper history is 1.60 inches which happened in 1922.
All-Time Most Precipitation in Casper on May 11
Rank Precipitation Year
1 1.60 inches 1922
2 1.10 inches 1920
3 1.04 inches 1923
4 0.87 inches 2005
5 0.63 inches 2018
6 0.47 inches 1985
7 0.41 inches 1926
8 0.40 inches 2002
9 0.39 inches 1980
10 0.35 inches 2011
All-Time Most Snow in Casper on May 11
Rank Precipitation Year
1 14.0 inches 1922
2 4.2 inches 2002
3 3.9 inches 1980
4 2.6 inches 1967
5 2.1 inches 1966
6 2.0 inches 1933
7 1.9 inches 1990
7 1.9 inches 1982
9 1.2 inches 1983
10 0.9 inches 2014
Weather Station Details
Years Station Coordinates
1949–2023 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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