Casper December 11 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of December 11.
December 11 All-Time Records
1900–2024
Highest temperature 63 °F 1934
Lowest temperature -19 °F 1985
Lowest daily high 8 °F 1985
Highest daily low 44 °F 1993
Most precipitation 0.15 inches 1984
Most snow 2.6 inches 1984
December 11 Average Weather
1991–2020 1
Average high 36.1 °F
Average low 15.8 °F
Chance precipitation 24.5%
Chance snow 23.0%
Casper December 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 25 0.01 0.0
2022 51 31 0.00 0.0
2021 30 10 0.00 0.0
2020 26 10 0.05 0.5
2019 35 27 0.00 0.0
2018 41 21 0.00 0.0
2017 43 26 0.00 0.0
2016 34 20 0.05 1.1
2015 40 26 0.00 0.0
2014 58 33 0.00 0.0
2013 30 -2 0.00 0.0
2012 38 13 0.00 0.0
2011 38 17 0.00 0.0
2010 33 7 0.00 0.0
2009 28 12 0.00 0.0
2008 42 10 0.00 0.0
2007 21 5 0.00 0.6
2006 41 25 0.02 0.2
2005 40 21 0.00 0.0
2004 56 37 0.00 0.0
2003 31 4 0.00 0.5
2002 41 14 0.00 0.0
2001 29 11 0.01 0.2
2000 9 -17 0.01 0.5
1999 32 14 0.00 0.0
1998 40 25 0.00 0.0
1997 20 -1 0.00 0.0
1996 46 25 0.00 n/a
1995 56 40 0.00 0.0
1994 37 19 0.00 0.0
1993 58 44 0.00 0.0
1992 49 29 0.00 0.0
1991 37 18 0.00 0.0
1990 56 33 0.00 0.0
1989 21 -12 0.01 0.1
1988 38 22 0.00 0.0
1987 34 15 0.00 0.0
1986 30 17 0.00 0.0
1985 8 -19 0.00 0.0
1984 39 12 0.15 2.6
1983 42 22 0.00 0.0
1982 28 -10 0.00 0.0
1981 42 22 0.00 0.0
1980 53 34 0.00 0.0
1979 17 -11 0.02 0.2
1978 33 18 0.00 0.0
1977 47 34 0.00 0.0
1976 39 28 0.00 0.0
1975 32 26 0.00 0.0
1974 38 22 0.00 0.0
1973 44 39 0.00 0.0
1972 17 -8 0.00 0.0
1971 26 13 0.00 0.0
1970 33 17 0.00 0.0
1969 37 14 0.00 0.0
1968 52 28 0.01 0.2
1967 39 16 0.06 1.3
1966 41 25 0.00 0.0
1965 36 31 0.09 0.5
1964 34 9 0.00 0.0
1963 13 -14 0.01 0.2
1962 36 16 0.00 0.0
1961 10 -11 0.03 0.3
1960 38 16 0.00 0.0
1959 45 18 0.00 0.0
1958 39 25 0.00 0.0
1957 41 23 0.00 0.0
1956 38 18 0.00 0.0
1955 35 17 0.00 0.0
1954 35 19 0.00 0.0
1953 25 6 0.00 0.0
1952 34 17 0.00 0.0
1951 42 22 0.00 0.0
1950 51 36 0.00 0.0
1949 10 -3 0.07 1.9
1948 42 25 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 n/a n/a n/a n/a
1938 27 5 0.00 0.0
1937 54 43 0.00 0.0
1936 40 20 0.00 0.0
1935 42 25 0.00 n/a
1934 63 23 0.00 0.0
1933 58 20 0.00 0.0
1932 n/a n/a 0.00 0.0
1931 31 18 0.00 0.0
1930 48 36 n/a n/a
1929 53 42 n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 43 36 n/a n/a
1925 45 32 n/a n/a
1924 48 38 n/a n/a
1923 22 -9 n/a n/a
1922 38 0 0.03 0.5
1921 52 43 0.00 n/a
1920 41 29 0.00 n/a
1919 n/a n/a n/a n/a
1918 38 16 0.00 0.0
1917 30 -9 0.00 0.0
1916 n/a n/a n/a n/a
1915 40 10 0.00 0.0
1914 23 -6 0.00 0.0
1913 42 28 0.00 0.0
1912 n/a n/a n/a n/a
1911 47 20 0.00 0.0
1910 41 23 0.00 0.0
1909 n/a -3 0.00 0.0
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 20 9 0.15 1.3
1900 53 17 0.00 0.0
What's the all-time high for Casper on 12/11?
For the date of Dec 11, the highest temperature ever reached in Casper history is 63 °F which happened in 1934.
Highest Temperatures in Casper on December 11
Rank Temperature Year
1 63 °F 1934
2 58 °F 1993
2 58 °F 2014
2 58 °F 1933
5 56 °F 2004
5 56 °F 1995
5 56 °F 1990
8 54 °F 1937
9 53 °F 1900
9 53 °F 1929
9 53 °F 1980
What's the all-time low for Casper on 12/11?
For the date of Dec 11, the lowest temperature ever reached in Casper history is -19 °F which happened in 1985.
Lowest Temperatures in Casper on December 11
Rank Temperature Year
1 -19 °F 1985
2 -17 °F 2000
3 -14 °F 1963
4 -12 °F 1989
5 -11 °F 1979
5 -11 °F 1961
7 -10 °F 1982
8 -9 °F 1917
8 -9 °F 1923
10 -8 °F 1972
Lowest High Temperatures in Casper on December 11
Rank Temperature Year
1 8 °F 1985
2 9 °F 2000
3 10 °F 1961
3 10 °F 1949
5 13 °F 1963
6 17 °F 1979
6 17 °F 1972
8 20 °F 1901
8 20 °F 1997
10 21 °F 2007
10 21 °F 1989
What's the most it has ever rained in Casper on 12/11?
For the date of Dec 11, the most precipitation ever recorded in Casper history is 0.15 inches which has happened 2 times, most recently in 1984.
All-Time Most Precipitation in Casper on December 11
Rank Precipitation Year
1 0.15 inches 1984
1 0.15 inches 1901
3 0.09 inches 1965
4 0.07 inches 1949
5 0.06 inches 1967
6 0.05 inches 2016
6 0.05 inches 2020
8 0.03 inches 1922
8 0.03 inches 1961
10 0.02 inches 2006
10 0.02 inches 1979
All-Time Most Snow in Casper on December 11
Rank Precipitation Year
1 2.6 inches 1984
2 1.9 inches 1949
3 1.3 inches 1901
3 1.3 inches 1967
5 1.1 inches 2016
6 0.6 inches 2007
7 0.5 inches 1922
7 0.5 inches 2020
7 0.5 inches 1965
7 0.5 inches 2003
7 0.5 inches 2000
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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