Casper December 23 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of December 23.
December 23 All-Time Records
1900–2024
Highest temperature 58 °F 1934
Lowest temperature -39 °F 1983
Lowest daily high -8 °F 1983
Highest daily low 45 °F 1955
Most precipitation 0.80 inches 1911
Most snow 8.0 inches 1911
December 23 Average Weather
1991–2020 1
Average high 34.2 °F
Average low 14.3 °F
Chance precipitation 24.0%
Chance snow 23.1%
Casper December 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 49 23 0.03 0.6
2022 27 -17 0.00 0.0
2021 49 31 0.00 0.0
2020 20 -1 0.01 0.6
2019 49 36 0.00 0.0
2018 38 19 0.00 0.0
2017 14 -6 0.11 2.2
2016 38 16 0.00 0.0
2015 26 10 0.11 2.7
2014 32 16 0.00 0.0
2013 38 12 0.00 0.0
2012 42 23 0.00 0.0
2011 26 14 0.00 0.0
2010 40 18 0.00 0.0
2009 25 -7 0.24 4.2
2008 18 -8 0.00 0.0
2007 33 15 0.00 0.0
2006 32 17 0.00 0.0
2005 48 25 0.00 0.0
2004 14 -14 0.02 0.2
2003 36 25 0.00 0.0
2002 21 -6 0.00 0.0
2001 36 12 0.00 0.0
2000 31 12 0.00 0.0
1999 40 21 0.00 0.0
1998 9 -25 0.00 0.0
1997 28 6 0.00 0.0
1996 19 -6 0.00 n/a
1995 32 -6 0.00 0.0
1994 53 30 0.00 0.0
1993 26 7 0.06 1.8
1992 34 1 0.00 0.0
1991 35 21 0.00 0.0
1990 5 -10 0.00 0.0
1989 44 25 0.00 0.0
1988 33 16 0.02 0.6
1987 20 12 0.22 4.2
1986 40 20 0.00 0.0
1985 36 16 0.00 0.0
1984 40 -1 0.05 0.9
1983 -8 -39 0.00 0.0
1982 46 24 0.38 7.0
1981 19 -1 0.00 0.0
1980 47 13 0.00 0.0
1979 31 17 0.08 1.3
1978 27 16 0.01 0.2
1977 40 18 0.00 0.0
1976 41 17 0.00 0.0
1975 32 8 0.00 0.0
1974 13 1 0.00 0.0
1973 36 17 0.09 1.6
1972 43 27 0.00 0.0
1971 47 24 0.00 0.0
1970 21 -7 0.00 0.0
1969 45 25 0.02 0.5
1968 32 8 0.00 0.0
1967 40 29 0.00 0.0
1966 26 4 0.00 0.0
1965 23 14 0.13 2.1
1964 52 31 0.01 0.0
1963 40 24 0.00 0.0
1962 10 -4 0.03 0.7
1961 38 22 0.00 0.0
1960 47 31 0.00 0.0
1959 43 27 0.00 0.0
1958 36 24 0.00 0.0
1957 32 14 0.00 0.0
1956 27 12 0.00 0.0
1955 52 45 0.00 0.0
1954 41 17 0.00 0.0
1953 28 16 0.00 0.0
1952 23 4 0.00 0.0
1951 30 -1 0.03 0.9
1950 52 36 0.00 0.0
1949 34 20 0.00 0.0
1948 19 10 0.07 1.0
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 32 15 0.00 0.0
1937 14 0 0.00 0.0
1936 45 36 0.00 0.0
1935 38 15 0.00 n/a
1934 58 30 0.00 0.0
1933 54 43 0.00 0.0
1932 47 n/a 0.00 0.0
1931 41 30 0.00 0.0
1930 42 14 n/a n/a
1929 37 22 n/a n/a
1928 44 29 n/a n/a
1927 n/a n/a n/a n/a
1926 28 6 0.04 0.5
1925 42 35 n/a n/a
1924 11 -5 0.07 1.0
1923 38 13 n/a n/a
1922 48 40 n/a n/a
1921 26 n/a 0.49 5.0
1920 18 0 0.00 n/a
1919 n/a n/a n/a n/a
1918 14 -3 0.00 0.0
1917 52 42 0.00 0.0
1916 n/a n/a n/a n/a
1915 35 23 0.20 1.5
1914 39 28 0.00 0.0
1913 29 23 0.00 0.0
1912 n/a n/a n/a n/a
1911 35 12 0.80 8.0
1910 41 17 0.00 0.0
1909 23 20 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 n/a n/a n/a n/a
1900 28 11 0.04 0.5
What's the all-time high for Casper on 12/23?
For the date of Dec 23, the highest temperature ever reached in Casper history is 58 °F which happened in 1934.
Highest Temperatures in Casper on December 23
Rank Temperature Year
1 58 °F 1934
2 54 °F 1933
3 53 °F 1994
4 52 °F 1917
4 52 °F 1950
4 52 °F 1955
4 52 °F 1964
8 49 °F 2019
8 49 °F 2021
8 49 °F 2023
What's the all-time low for Casper on 12/23?
For the date of Dec 23, the lowest temperature ever reached in Casper history is -39 °F which happened in 1983.
Lowest Temperatures in Casper on December 23
Rank Temperature Year
1 -39 °F 1983
2 -25 °F 1998
3 -17 °F 2022
4 -14 °F 2004
5 -10 °F 1990
6 -8 °F 2008
7 -7 °F 2009
7 -7 °F 1970
9 -6 °F 1996
9 -6 °F 1995
9 -6 °F 2017
9 -6 °F 2002
Lowest High Temperatures in Casper on December 23
Rank Temperature Year
1 -8 °F 1983
2 5 °F 1990
3 9 °F 1998
4 10 °F 1962
5 11 °F 1924
6 13 °F 1974
7 14 °F 2017
7 14 °F 1937
7 14 °F 2004
7 14 °F 1918
What's the most it has ever rained in Casper on 12/23?
For the date of Dec 23, the most precipitation ever recorded in Casper history is 0.80 inches which happened in 1911.
All-Time Most Precipitation in Casper on December 23
Rank Precipitation Year
1 0.80 inches 1911
2 0.49 inches 1921
3 0.38 inches 1982
4 0.24 inches 2009
5 0.22 inches 1987
6 0.20 inches 1915
7 0.13 inches 1965
8 0.11 inches 2017
8 0.11 inches 2015
10 0.09 inches 1973
All-Time Most Snow in Casper on December 23
Rank Precipitation Year
1 8.0 inches 1911
2 7.0 inches 1982
3 5.0 inches 1921
4 4.2 inches 1987
4 4.2 inches 2009
6 2.7 inches 2015
7 2.2 inches 2017
8 2.1 inches 1965
9 1.8 inches 1993
10 1.6 inches 1973
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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