Moscow May 21 Weather Records

Daily averages and all-time records for weather in Moscow, Idaho for the date of May 21.
May 21 All-Time Records
1893–2024
Highest temperature 90 °F 1928
Lowest temperature 27 °F 1992
Lowest daily high 48 °F 2007
Highest daily low 58 °F 1967
Most precipitation 1.43 inches 1986
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 68.9 °F
Average low 42.1 °F
Chance precipitation 37.6%
Chance snow 0.6%
Moscow May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 56 0.00 0.0
2022 60 32 0.02 0.0
2021 57 33 0.02 0.0
2020 55 39 0.61 0.0
2019 56 40 0.00 0.0
2018 72 53 0.37 0.0
2017 75 40 0.00 0.0
2016 56 43 0.12 0.0
2015 75 46 1.21 0.0
2014 75 36 0.00 0.0
2013 69 44 0.00 0.0
2012 68 51 0.16 0.0
2011 68 47 0.10 0.0
2010 56 30 0.01 0.0
2009 69 35 0.00 0.0
2008 56 36 0.03 0.0
2007 48 37 0.20 0.0
2006 73 46 0.00 0.0
2005 62 38 0.00 0.0
2004 67 50 0.34 0.0
2003 62 43 0.02 0.0
2002 57 43 0.11 0.0
2001 70 32 0.00 0.0
2000 77 51 0.00 0.0
1999 63 38 0.00 0.0
1998 56 40 0.04 0.0
1997 65 33 0.00 0.0
1996 58 40 0.02 0.0
1995 71 40 0.00 0.0
1994 65 43 0.08 0.0
1993 69 49 0.16 0.0
1992 64 27 0.00 0.0
1991 64 46 0.00 0.0
1990 64 43 0.02 0.0
1989 68 33 0.00 0.0
1988 80 42 0.00 0.0
1987 62 30 0.27 0.0
1986 56 36 1.43 0.0
1985 78 44 0.00 0.0
1984 56 38 0.01 0.0
1983 71 46 0.00 0.0
1982 75 41 0.00 0.0
1981 56 46 0.15 0.0
1980 78 46 0.00 0.0
1979 74 40 0.00 0.0
1978 68 39 0.06 0.0
1977 66 45 0.00 0.0
1976 70 39 0.00 0.0
1975 67 35 0.00 0.0
1974 64 36 0.25 0.0
1973 64 27 0.00 0.0
1972 60 46 0.20 0.0
1971 67 29 0.00 0.0
1970 72 37 0.00 0.0
1969 71 41 0.00 0.0
1968 62 45 0.22 0.0
1967 80 58 0.00 0.0
1966 70 45 0.00 0.0
1965 61 36 0.00 0.0
1964 61 43 0.00 0.0
1963 81 56 0.00 0.0
1962 60 41 0.00 0.0
1961 75 47 0.25 0.0
1960 51 35 0.07 0.0
1959 62 46 0.07 0.0
1958 85 56 0.03 0.0
1957 54 41 0.02 0.0
1956 72 47 0.00 0.0
1955 58 39 0.00 0.0
1954 63 43 0.00 0.0
1953 53 42 0.25 0.0
1952 62 43 0.00 0.0
1951 77 46 0.00 0.0
1950 72 41 0.00 0.0
1949 68 49 0.00 0.0
1948 69 48 0.00 0.0
1947 76 42 0.00 0.0
1946 72 45 0.00 0.0
1945 59 41 0.10 0.0
1944 55 44 0.00 0.0
1943 63 41 0.00 0.0
1942 83 51 0.00 0.0
1941 71 46 0.00 0.0
1940 77 46 0.00 0.0
1939 57 47 0.03 0.0
1938 75 44 0.00 0.0
1937 63 47 0.02 0.0
1936 57 40 0.00 0.0
1935 80 42 0.00 0.0
1934 74 36 0.00 0.0
1933 50 42 0.00 0.0
1932 n/a 46 0.98 0.0
1931 63 35 0.00 0.0
1930 51 37 0.12 0.0
1929 85 49 0.00 0.0
1928 90 58 0.00 0.0
1927 53 38 0.13 0.0
1926 68 46 0.06 0.0
1925 62 46 0.90 0.0
1924 81 47 0.00 0.0
1923 67 49 0.00 0.0
1922 59 37 0.01 0.0
1921 63 47 0.78 0.0
1920 55 29 0.00 0.0
1919 66 50 0.00 0.0
1918 59 34 0.00 0.0
1917 54 43 0.01 0.0
1916 52 34 0.03 0.0
1915 59 44 0.05 0.0
1914 79 54 0.00 0.0
1913 61 40 0.00 0.0
1912 56 41 1.07 0.0
1911 66 40 0.00 0.0
1910 70 39 0.00 0.0
1909 58 39 0.00 0.0
1908 58 40 0.23 0.0
1907 65 38 0.00 0.0
1906 61 39 0.00 0.0
1905 54 33 0.12 0.0
1904 79 49 0.00 0.0
1903 60 31 0.00 0.0
1902 50 41 0.47 0.0
1901 63 41 0.00 0.0
1900 66 41 0.25 0.0
1899 65 45 0.00 0.0
1898 66 40 0.33 0.0
1897 75 45 0.00 0.0
1896 67 38 0.00 0.0
1895 65 48 0.00 0.0
1894 65 45 0.00 0.0
What's the all-time high for Moscow on 5/21?
For the date of May 21, the highest temperature ever reached in Moscow history is 90 °F which happened in 1928.
Highest Temperatures in Moscow on May 21
Rank Temperature Year
1 90 °F 1928
2 86 °F 2023
3 85 °F 1958
3 85 °F 1929
5 83 °F 1942
6 81 °F 1924
6 81 °F 1963
8 80 °F 1988
8 80 °F 1935
8 80 °F 1967
What's the all-time low for Moscow on 5/21?
For the date of May 21, the lowest temperature ever reached in Moscow history is 27 °F which has happened 2 times, most recently in 1992.
Lowest Temperatures in Moscow on May 21
Rank Temperature Year
1 27 °F 1973
1 27 °F 1992
3 29 °F 1920
3 29 °F 1971
5 30 °F 1987
5 30 °F 2010
7 31 °F 1903
8 32 °F 2001
8 32 °F 2022
10 33 °F 1905
10 33 °F 1997
10 33 °F 1989
10 33 °F 2021
Lowest High Temperatures in Moscow on May 21
Rank Temperature Year
1 48 °F 2007
2 50 °F 1933
2 50 °F 1902
4 51 °F 1930
4 51 °F 1960
6 52 °F 1916
7 53 °F 1927
7 53 °F 1953
9 54 °F 1957
9 54 °F 1917
9 54 °F 1905
What's the most it has ever rained in Moscow on 5/21?
For the date of May 21, the most precipitation ever recorded in Moscow history is 1.43 inches which happened in 1986.
All-Time Most Precipitation in Moscow on May 21
Rank Precipitation Year
1 1.43 inches 1986
2 1.21 inches 2015
3 1.07 inches 1912
4 0.98 inches 1932
5 0.90 inches 1925
6 0.78 inches 1921
7 0.61 inches 2020
8 0.47 inches 1902
9 0.37 inches 2018
10 0.34 inches 2004
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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