Grand Junction May 21 Weather Records

Daily averages and all-time records for weather in Grand Junction, Colorado for the date of May 21.
May 21 All-Time Records
1900–2024
Highest temperature 92 °F 2005
Lowest temperature 29 °F 2022
Lowest daily high 49 °F 1975
Highest daily low 62 °F 2005
Most precipitation 0.29 inches 1959
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 78.7 °F
Average low 49.2 °F
Chance precipitation 19.9%
Chance snow 0.2%
Grand Junction May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 52 0.13 0.0
2022 65 29 0.00 0.0
2021 74 60 0.00 0.0
2020 74 39 0.00 0.0
2019 63 42 0.01 0.0
2018 85 51 0.00 0.0
2017 72 43 0.00 0.0
2016 80 56 0.00 0.0
2015 71 45 0.00 0.0
2014 74 55 0.00 0.0
2013 74 43 0.00 0.0
2012 91 51 0.00 0.0
2011 71 45 0.00 0.0
2010 87 55 0.00 0.0
2009 82 57 0.00 0.0
2008 82 46 0.13 0.0
2007 83 55 0.00 0.0
2006 89 54 0.00 0.0
2005 92 62 0.00 0.0
2004 81 57 0.00 0.0
2003 83 45 0.00 0.0
2002 71 39 0.00 0.0
2001 67 37 0.00 0.0
2000 82 46 0.00 0.0
1999 86 51 0.00 0.0
1998 70 45 0.16 0.0
1997 69 52 0.00 0.0
1996 83 45 0.00 0.0
1995 82 54 0.00 0.0
1994 78 44 0.00 0.0
1993 82 58 0.00 0.0
1992 68 52 0.08 0.0
1991 78 58 0.00 0.0
1990 83 48 0.00 0.0
1989 86 57 0.00 0.0
1988 75 39 0.00 0.0
1987 59 50 0.21 0.0
1986 84 59 0.00 0.0
1985 69 49 0.26 0.0
1984 89 60 0.00 0.0
1983 74 43 0.00 0.0
1982 80 45 0.00 0.0
1981 65 42 0.00 0.0
1980 85 52 0.00 0.0
1979 82 56 0.00 0.0
1978 72 50 0.20 0.0
1977 73 43 0.00 0.0
1976 62 49 0.21 0.0
1975 49 39 0.23 0.0
1974 68 33 0.00 0.0
1973 76 54 0.02 0.0
1972 73 45 0.00 0.0
1971 83 53 0.00 0.0
1970 83 43 0.00 0.0
1969 87 51 0.00 0.0
1968 87 59 0.00 0.0
1967 85 49 0.00 0.0
1966 82 50 0.00 0.0
1965 89 60 0.00 0.0
1964 90 61 0.00 0.0
1963 83 56 0.00 0.0
1962 65 47 0.00 0.0
1961 80 46 0.00 0.0
1960 82 48 0.00 0.0
1959 63 44 0.29 0.0
1958 86 57 0.00 0.0
1957 61 39 0.00 0.0
1956 81 57 0.15 0.0
1955 85 57 0.00 0.0
1954 85 60 0.01 0.0
1953 84 52 0.00 0.0
1952 65 46 0.15 0.0
1951 67 51 0.02 0.0
1950 79 45 0.00 0.0
1949 70 44 0.00 0.0
1948 90 59 0.00 0.0
1947 83 45 0.00 0.0
1946 83 54 0.00 0.0
1945 66 45 0.00 0.0
1944 75 50 0.12 0.0
1943 66 51 0.00 0.0
1942 83 51 0.00 0.0
1941 78 50 0.00 0.0
1940 73 52 0.00 0.0
1939 86 58 0.00 0.0
1938 72 44 0.00 0.0
1937 82 45 0.00 0.0
1936 77 48 0.00 0.0
1935 74 41 0.00 0.0
1934 91 56 0.00 0.0
1933 80 52 0.00 0.0
1932 90 58 0.00 0.0
1931 63 38 0.00 0.0
1930 84 44 0.00 0.0
1929 72 49 0.00 0.0
1928 84 50 0.00 0.0
1927 81 47 0.00 0.0
1926 84 58 0.00 0.0
1925 84 59 0.01 0.0
1924 85 49 0.00 0.0
1923 73 55 0.00 0.0
1922 73 49 0.00 0.0
1921 75 57 0.00 0.0
1920 79 57 0.01 0.0
1919 87 52 0.00 0.0
1918 75 50 0.00 0.0
1917 64 47 0.11 0.0
1916 69 42 0.01 0.0
1915 59 44 0.09 0.0
1914 85 55 0.00 0.0
1913 75 42 0.00 0.0
1912 80 62 0.00 0.0
1911 72 40 0.00 0.0
1910 60 44 0.00 0.0
1909 76 50 0.16 0.0
1908 68 39 0.00 0.0
1907 85 53 0.00 0.0
1906 82 52 0.00 0.0
1905 82 54 0.00 0.0
1904 79 44 0.00 0.0
1903 69 44 0.25 0.0
1902 66 39 0.00 0.0
1901 83 56 0.00 0.0
1900 77 44 0.01 0.0
What's the all-time high for Grand Junction on 5/21?
For the date of May 21, the highest temperature ever reached in Grand Junction history is 92 °F which happened in 2005.
Highest Temperatures in Grand Junction on May 21
Rank Temperature Year
1 92 °F 2005
2 91 °F 2012
2 91 °F 1934
4 90 °F 1932
4 90 °F 1948
4 90 °F 1964
7 89 °F 1984
7 89 °F 1965
7 89 °F 2006
10 87 °F 2010
10 87 °F 1968
10 87 °F 1969
10 87 °F 1919
What's the all-time low for Grand Junction on 5/21?
For the date of May 21, the lowest temperature ever reached in Grand Junction history is 29 °F which happened in 2022.
Lowest Temperatures in Grand Junction on May 21
Rank Temperature Year
1 29 °F 2022
2 33 °F 1974
3 37 °F 2001
4 38 °F 1931
5 39 °F 1957
5 39 °F 1988
5 39 °F 1975
5 39 °F 2020
5 39 °F 1902
5 39 °F 1908
5 39 °F 2002
Lowest High Temperatures in Grand Junction on May 21
Rank Temperature Year
1 49 °F 1975
2 59 °F 1987
2 59 °F 1915
4 60 °F 1910
5 61 °F 1957
6 62 °F 1976
7 63 °F 2019
7 63 °F 1931
7 63 °F 1959
10 64 °F 1917
What's the most it has ever rained in Grand Junction on 5/21?
For the date of May 21, the most precipitation ever recorded in Grand Junction history is 0.29 inches which happened in 1959.
All-Time Most Precipitation in Grand Junction on May 21
Rank Precipitation Year
1 0.29 inches 1959
2 0.26 inches 1985
3 0.25 inches 1903
4 0.23 inches 1975
5 0.21 inches 1976
5 0.21 inches 1987
7 0.20 inches 1978
8 0.16 inches 1998
8 0.16 inches 1909
10 0.15 inches 1952
10 0.15 inches 1956
Weather Station Details
Years Station Coordinates
1900–2024 Grand Junction Walker Field location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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