Moscow December 21 Weather Records

Daily averages and all-time records for weather in Moscow, Idaho for the date of December 21.
December 21 All-Time Records
1893–2024
Highest temperature 53 °F 1933
Lowest temperature -13 °F 1990
Lowest daily high 3 °F 1990
Highest daily low 44 °F 1933
Most precipitation 1.32 inches 1972
Most snow 11.0 inches 1951
December 21 Average Weather
1991–2020 1
Average high 36.1 °F
Average low 24.0 °F
Chance precipitation 52.1%
Chance snow 25.9%
Moscow December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 47 32 0.00 0.0
2022 27 1 0.12 1.2
2021 33 25 0.17 0.5
2020 48 34 0.31 0.0
2019 52 38 0.00 0.0
2018 39 28 0.14 0.0
2017 33 22 0.00 0.0
2016 34 17 0.00 0.0
2015 34 29 0.08 2.0
2014 51 38 1.04 0.0
2013 34 23 0.09 2.1
2012 40 31 0.00 0.0
2011 36 18 0.00 0.0
2010 40 26 0.00 0.0
2009 42 36 0.31 0.0
2008 26 -3 0.21 3.0
2007 33 24 0.02 0.0
2006 34 27 0.07 0.0
2005 41 36 0.20 0.0
2004 38 22 0.00 0.0
2003 38 34 0.26 0.0
2002 n/a 28 0.00 0.0
2001 34 28 0.07 0.8
2000 34 22 0.00 0.0
1999 38 30 0.00 0.0
1998 11 -4 0.00 0.0
1997 36 23 0.08 1.0
1996 35 28 0.02 0.2
1995 38 28 0.00 0.0
1994 47 26 0.00 0.0
1993 32 25 0.00 0.0
1992 36 31 0.21 2.8
1991 35 27 0.00 0.0
1990 3 -13 0.00 0.0
1989 42 25 0.00 0.0
1988 35 22 0.05 2.5
1987 35 21 0.03 1.2
1986 37 21 0.00 0.0
1985 27 4 0.00 0.0
1984 30 13 0.05 2.0
1983 7 -9 0.00 0.0
1982 42 34 0.28 0.0
1981 32 27 0.02 1.4
1980 41 33 0.48 0.0
1979 45 35 0.01 0.0
1978 38 24 0.00 0.1
1977 32 12 0.00 0.0
1976 39 24 0.00 0.0
1975 37 23 0.00 0.0
1974 46 30 0.21 0.0
1973 41 35 0.50 0.0
1972 50 38 1.32 0.0
1971 44 30 0.17 2.5
1970 29 24 0.21 2.2
1969 46 38 0.50 0.0
1968 22 -4 0.06 1.0
1967 23 4 0.14 3.1
1966 37 27 0.02 0.0
1965 35 28 0.12 1.8
1964 38 20 0.69 4.0
1963 37 24 0.00 0.0
1962 48 33 0.08 n/a
1961 44 30 0.12 0.0
1960 36 27 0.05 0.0
1959 43 26 0.00 0.0
1958 50 37 0.06 0.0
1957 42 33 0.35 0.0
1956 40 31 0.03 0.0
1955 45 36 0.71 0.0
1954 42 27 0.00 0.0
1953 40 28 0.00 0.0
1952 35 27 0.00 0.0
1951 31 18 0.81 11.0
1950 48 36 0.00 0.0
1949 25 10 0.17 2.4
1948 31 23 0.00 0.0
1947 36 29 0.00 0.0
1946 44 35 0.00 0.0
1945 32 25 0.16 1.2
1944 37 25 0.05 0.0
1943 29 22 0.00 0.0
1942 36 32 0.01 0.0
1941 40 28 0.00 0.0
1940 51 42 0.24 0.0
1939 38 33 0.00 0.0
1938 32 22 0.21 2.5
1937 30 27 0.00 0.0
1936 45 36 0.16 0.0
1935 24 19 0.00 0.0
1934 50 32 0.73 0.0
1933 53 44 0.15 0.0
1932 40 30 0.00 0.0
1931 37 30 0.36 1.5
1930 31 18 0.00 0.0
1929 36 26 0.08 0.7
1928 34 21 0.00 0.0
1927 20 7 0.00 0.0
1926 n/a n/a n/a n/a
1925 34 30 0.47 3.2
1924 14 0 0.10 1.4
1923 36 23 0.00 0.0
1922 40 32 0.00 0.0
1921 17 10 0.00 0.0
1920 33 25 0.00 0.0
1919 45 35 0.15 n/a
1918 28 4 0.00 0.0
1917 51 n/a 0.37 0.0
1916 34 19 0.20 3.0
1915 49 33 0.33 0.0
1914 28 15 0.00 0.0
1913 29 16 0.00 0.0
1912 30 8 0.30 3.5
1911 29 12 0.00 0.0
1910 34 26 0.00 0.0
1909 29 14 0.00 0.0
1908 n/a n/a 0.00 0.0
1907 36 27 0.23 0.0
1906 45 38 0.24 0.0
1905 44 26 0.00 0.0
1904 45 32 0.00 0.0
1903 39 32 0.03 0.0
1902 34 24 0.00 0.0
1901 39 23 0.00 0.0
1900 40 30 0.40 0.0
1899 43 33 0.00 0.0
1898 35 28 0.00 0.0
1897 30 12 0.00 0.0
1896 48 20 0.00 0.0
1895 35 23 0.00 0.0
1894 43 27 0.00 0.0
1893 48 34 n/a 0.0
What's the all-time high for Moscow on 12/21?
For the date of Dec 21, the highest temperature ever reached in Moscow history is 53 °F which happened in 1933.
Highest Temperatures in Moscow on December 21
Rank Temperature Year
1 53 °F 1933
2 52 °F 2019
3 51 °F 1917
3 51 °F 1940
3 51 °F 2014
6 50 °F 1934
6 50 °F 1972
6 50 °F 1958
9 49 °F 1915
10 48 °F 1896
10 48 °F 1893
10 48 °F 1962
10 48 °F 2020
10 48 °F 1950
What's the all-time low for Moscow on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Moscow history is -13 °F which happened in 1990.
Lowest Temperatures in Moscow on December 21
Rank Temperature Year
1 -13 °F 1990
2 -9 °F 1983
3 -4 °F 1968
3 -4 °F 1998
5 -3 °F 2008
6 0 °F 1924
7 1 °F 2022
8 4 °F 1985
8 4 °F 1918
8 4 °F 1967
Lowest High Temperatures in Moscow on December 21
Rank Temperature Year
1 3 °F 1990
2 7 °F 1983
3 11 °F 1998
4 14 °F 1924
5 17 °F 1921
6 20 °F 1927
7 22 °F 1968
8 23 °F 1967
9 24 °F 1935
10 25 °F 1949
What's the most it has ever rained in Moscow on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Moscow history is 1.32 inches which happened in 1972.
All-Time Most Precipitation in Moscow on December 21
Rank Precipitation Year
1 1.32 inches 1972
2 1.04 inches 2014
3 0.81 inches 1951
4 0.73 inches 1934
5 0.71 inches 1955
6 0.69 inches 1964
7 0.50 inches 1973
7 0.50 inches 1969
9 0.48 inches 1980
10 0.47 inches 1925
All-Time Most Snow in Moscow on December 21
Rank Precipitation Year
1 11.0 inches 1951
2 4.0 inches 1964
3 3.5 inches 1912
4 3.2 inches 1925
5 3.1 inches 1967
6 3.0 inches 1916
6 3.0 inches 2008
8 2.8 inches 1992
9 2.5 inches 1971
9 2.5 inches 1988
9 2.5 inches 1938
Weather Station Details
Years Station Coordinates
1893–2024 University of Idaho location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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