Casper December 30 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of December 30.
December 30 All-Time Records
1900–2024
Highest temperature 56 °F 1980
Lowest temperature -29 °F 1978
Lowest daily high -9 °F 1968
Highest daily low 46 °F 1933
Most precipitation 0.45 inches 2010
Most snow 5.1 inches 2010
December 30 Average Weather
1991–2020 1
Average high 33.7 °F
Average low 14.0 °F
Chance precipitation 24.1%
Chance snow 22.7%
Casper December 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 45 20 0.00 0.0
2022 34 19 0.00 0.0
2021 35 16 0.00 0.0
2020 28 5 0.00 0.0
2019 18 8 0.00 0.0
2018 37 17 0.05 0.6
2017 19 -5 0.08 2.1
2016 41 21 0.03 0.2
2015 18 4 0.00 0.0
2014 -3 -16 0.03 0.2
2013 32 20 0.00 0.0
2012 27 -7 0.00 0.0
2011 50 22 0.00 0.0
2010 25 -3 0.45 5.1
2009 27 4 0.00 0.0
2008 42 9 0.00 0.0
2007 32 7 0.00 0.0
2006 27 9 0.00 0.0
2005 38 19 0.00 0.0
2004 44 28 0.00 0.0
2003 38 22 0.00 0.0
2002 36 14 0.00 0.0
2001 25 -5 0.00 0.0
2000 33 24 0.02 1.5
1999 43 28 0.00 0.0
1998 42 18 0.00 0.0
1997 36 25 0.05 0.7
1996 53 37 0.00 n/a
1995 42 28 0.04 0.4
1994 24 13 0.10 2.3
1993 39 27 0.00 0.0
1992 39 -4 0.06 1.2
1991 37 19 0.00 0.0
1990 21 -9 0.00 0.0
1989 27 9 0.05 0.8
1988 32 18 0.00 0.0
1987 26 -9 0.01 0.9
1986 40 22 0.00 0.0
1985 35 12 0.00 0.0
1984 43 9 0.00 0.0
1983 39 20 0.00 0.0
1982 20 2 0.00 0.0
1981 36 5 0.10 1.2
1980 56 35 0.00 0.0
1979 30 13 0.00 0.0
1978 3 -29 0.00 0.0
1977 42 12 0.21 3.4
1976 19 6 0.02 0.2
1975 40 22 0.00 0.0
1974 29 16 0.00 0.0
1973 17 -7 0.07 1.2
1972 20 7 0.04 0.8
1971 28 8 0.00 0.0
1970 32 11 0.00 0.0
1969 30 7 0.01 0.2
1968 -9 -28 0.00 0.3
1967 19 -19 0.11 2.0
1966 23 12 0.02 0.4
1965 44 24 0.20 0.0
1964 31 16 0.00 0.0
1963 37 20 0.00 0.0
1962 46 31 0.00 0.0
1961 37 26 0.02 0.4
1960 35 11 0.00 0.0
1959 37 8 0.00 0.0
1958 30 14 0.00 0.0
1957 23 2 0.15 2.9
1956 45 34 0.00 0.0
1955 34 0 0.00 0.0
1954 34 19 0.00 0.0
1953 34 16 0.00 0.0
1952 38 18 0.00 0.0
1951 37 -1 0.00 0.0
1950 42 23 0.00 0.0
1949 46 28 0.00 0.0
1948 29 17 0.06 0.8
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 40 25 0.00 0.0
1937 46 36 0.00 0.0
1936 14 -8 0.00 0.0
1935 40 20 0.00 n/a
1934 39 n/a 0.00 0.0
1933 55 46 0.00 0.0
1932 28 n/a 0.06 1.0
1931 n/a 21 0.20 2.5
1930 36 10 n/a n/a
1929 51 39 n/a n/a
1928 41 26 0.16 2.0
1927 n/a n/a n/a n/a
1926 46 33 n/a n/a
1925 40 4 n/a n/a
1924 38 19 0.09 1.5
1923 7 -14 0.20 2.0
1922 32 22 0.22 2.5
1921 48 29 0.00 n/a
1920 48 39 0.00 n/a
1919 n/a n/a n/a n/a
1918 23 -3 0.07 1.0
1917 54 45 0.00 0.0
1916 n/a n/a n/a n/a
1915 16 -12 0.10 1.0
1914 35 4 0.00 0.0
1913 31 2 0.00 0.0
1912 n/a n/a n/a n/a
1911 40 n/a 0.00 0.0
1910 37 28 0.00 0.0
1909 42 22 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 35 -5 0.20 2.0
What's the all-time high for Casper on 12/30?
For the date of Dec 30, the highest temperature ever reached in Casper history is 56 °F which happened in 1980.
Highest Temperatures in Casper on December 30
Rank Temperature Year
1 56 °F 1980
2 55 °F 1933
3 54 °F 1917
4 53 °F 1996
5 51 °F 1929
6 50 °F 2011
7 48 °F 1920
7 48 °F 1921
9 46 °F 1926
9 46 °F 1937
9 46 °F 1949
9 46 °F 1962
What's the all-time low for Casper on 12/30?
For the date of Dec 30, the lowest temperature ever reached in Casper history is -29 °F which happened in 1978.
Lowest Temperatures in Casper on December 30
Rank Temperature Year
1 -29 °F 1978
2 -28 °F 1968
3 -19 °F 1967
4 -16 °F 2014
5 -14 °F 1923
6 -12 °F 1915
7 -9 °F 1990
7 -9 °F 1987
9 -8 °F 1936
10 -7 °F 1973
10 -7 °F 2012
Lowest High Temperatures in Casper on December 30
Rank Temperature Year
1 -9 °F 1968
2 -3 °F 2014
3 3 °F 1978
4 7 °F 1923
5 14 °F 1936
6 16 °F 1915
7 17 °F 1973
8 18 °F 2019
8 18 °F 2015
10 19 °F 1967
10 19 °F 1976
10 19 °F 2017
What's the most it has ever rained in Casper on 12/30?
For the date of Dec 30, the most precipitation ever recorded in Casper history is 0.45 inches which happened in 2010.
All-Time Most Precipitation in Casper on December 30
Rank Precipitation Year
1 0.45 inches 2010
2 0.22 inches 1922
3 0.21 inches 1977
4 0.20 inches 1965
4 0.20 inches 1931
4 0.20 inches 1900
4 0.20 inches 1923
8 0.16 inches 1928
9 0.15 inches 1957
10 0.11 inches 1967
All-Time Most Snow in Casper on December 30
Rank Precipitation Year
1 5.1 inches 2010
2 3.4 inches 1977
3 2.9 inches 1957
4 2.5 inches 1931
4 2.5 inches 1922
6 2.3 inches 1994
7 2.1 inches 2017
8 2.0 inches 1900
8 2.0 inches 1923
8 2.0 inches 1967
8 2.0 inches 1928
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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