Grand Junction September 15 Weather Records

Daily averages and all-time records for weather in Grand Junction, Colorado for the date of September 15.
September 15 All-Time Records
1900–2024
Highest temperature 94 °F 2000
Lowest temperature 32 °F 1903
Lowest daily high 52 °F 1906
Highest daily low 66 °F 1955
Most precipitation 0.93 inches 1906
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 81.6 °F
Average low 52.9 °F
Chance precipitation 21.6%
Chance snow 0%
Grand Junction September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 56 0.01 0.0
2022 75 56 0.26 0.0
2021 89 56 0.00 0.0
2020 88 49 0.00 0.0
2019 83 52 0.00 0.0
2018 93 58 0.00 0.0
2017 72 50 0.06 0.0
2016 77 45 0.00 0.0
2015 76 56 0.44 0.0
2014 87 57 0.02 0.0
2013 76 54 0.00 0.0
2012 87 53 0.00 0.0
2011 71 55 0.00 0.0
2010 87 51 0.00 0.0
2009 66 55 0.10 0.0
2008 83 48 0.00 0.0
2007 88 61 0.00 0.0
2006 69 53 0.36 0.0
2005 78 46 0.00 0.0
2004 75 40 0.00 0.0
2003 80 45 0.00 0.0
2002 83 52 0.00 0.0
2001 87 55 0.00 0.0
2000 94 57 0.00 0.0
1999 71 55 0.03 0.0
1998 86 56 0.00 0.0
1997 70 61 0.09 0.0
1996 73 48 0.00 0.0
1995 88 58 0.00 0.0
1994 75 43 0.00 0.0
1993 77 45 0.00 0.0
1992 82 64 0.00 0.0
1991 68 46 0.00 0.0
1990 92 60 0.01 0.0
1989 82 47 0.00 0.0
1988 72 45 0.00 0.0
1987 73 45 0.00 0.0
1986 85 55 0.00 0.0
1985 70 56 0.56 0.0
1984 86 60 0.02 0.0
1983 88 54 0.00 0.0
1982 77 46 0.00 0.0
1981 88 56 0.00 0.0
1980 85 53 0.00 0.0
1979 80 54 0.00 0.0
1978 79 51 0.00 0.0
1977 76 53 0.04 0.0
1976 84 59 0.02 0.0
1975 83 51 0.00 0.0
1974 64 51 0.18 0.0
1973 87 60 0.00 0.0
1972 90 50 0.00 0.0
1971 80 48 0.00 0.0
1970 78 43 0.00 0.0
1969 83 55 0.00 0.0
1968 82 47 0.00 0.0
1967 78 50 0.00 0.0
1966 76 43 0.00 0.0
1965 82 52 0.00 0.0
1964 70 52 0.16 0.0
1963 81 51 0.00 0.0
1962 89 55 0.00 0.0
1961 81 54 0.00 0.0
1960 80 58 0.00 0.0
1959 79 55 0.31 0.0
1958 70 46 0.00 0.0
1957 80 47 0.00 0.0
1956 88 55 0.00 0.0
1955 89 66 0.00 0.0
1954 88 60 0.00 0.0
1953 89 58 0.00 0.0
1952 86 50 0.00 0.0
1951 79 52 0.00 0.0
1950 77 51 0.00 0.0
1949 81 46 0.00 0.0
1948 89 58 0.00 0.0
1947 80 42 0.00 0.0
1946 80 60 0.05 0.0
1945 85 57 0.00 0.0
1944 78 52 0.00 0.0
1943 90 58 0.00 0.0
1942 85 49 0.00 0.0
1941 74 48 0.00 0.0
1940 82 58 0.04 0.0
1939 73 48 0.00 0.0
1938 82 52 0.00 0.0
1937 91 55 0.00 0.0
1936 80 51 0.00 0.0
1935 87 61 0.00 0.0
1934 84 56 0.00 0.0
1933 84 57 0.00 0.0
1932 89 53 0.00 0.0
1931 82 60 0.19 0.0
1930 80 50 0.00 0.0
1929 80 51 0.00 0.0
1928 84 49 0.00 0.0
1927 77 51 0.00 0.0
1926 86 54 0.00 0.0
1925 85 52 0.00 0.0
1924 84 54 0.00 0.0
1923 80 51 0.00 0.0
1922 89 60 0.00 0.0
1921 89 53 0.00 0.0
1920 89 55 0.00 0.0
1919 82 60 0.00 0.0
1918 79 55 0.00 0.0
1917 73 45 0.00 0.0
1916 84 50 0.00 0.0
1915 73 49 0.00 0.0
1914 82 53 0.00 0.0
1913 78 49 0.00 0.0
1912 53 33 0.00 0.0
1911 78 51 0.00 0.0
1910 84 62 0.00 0.0
1909 78 49 0.00 0.0
1908 85 56 0.00 0.0
1907 82 57 0.04 0.0
1906 52 46 0.93 0.0
1905 90 58 0.00 0.0
1904 80 57 0.00 0.0
1903 55 32 0.00 0.0
1902 84 54 0.00 0.0
1901 85 46 0.00 0.0
1900 87 54 0.00 0.0
What's the all-time high for Grand Junction on 9/15?
For the date of Sep 15, the highest temperature ever reached in Grand Junction history is 94 °F which happened in 2000.
Highest Temperatures in Grand Junction on September 15
Rank Temperature Year
1 94 °F 2000
2 93 °F 2018
3 92 °F 1990
4 91 °F 1937
5 90 °F 1972
5 90 °F 1943
5 90 °F 1905
8 89 °F 2021
8 89 °F 1922
8 89 °F 1962
8 89 °F 1921
8 89 °F 1948
8 89 °F 1920
8 89 °F 1955
8 89 °F 1953
8 89 °F 1932
What's the all-time low for Grand Junction on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Grand Junction history is 32 °F which happened in 1903.
Lowest Temperatures in Grand Junction on September 15
Rank Temperature Year
1 32 °F 1903
2 33 °F 1912
3 40 °F 2004
4 42 °F 1947
5 43 °F 1970
5 43 °F 1994
5 43 °F 1966
8 45 °F 1993
8 45 °F 2016
8 45 °F 2003
8 45 °F 1917
8 45 °F 1987
8 45 °F 1988
Lowest High Temperatures in Grand Junction on September 15
Rank Temperature Year
1 52 °F 1906
2 53 °F 1912
3 55 °F 1903
4 64 °F 1974
5 66 °F 2009
6 68 °F 1991
7 69 °F 2006
8 70 °F 1958
8 70 °F 1964
8 70 °F 1985
8 70 °F 1997
What's the most it has ever rained in Grand Junction on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Grand Junction history is 0.93 inches which happened in 1906.
All-Time Most Precipitation in Grand Junction on September 15
Rank Precipitation Year
1 0.93 inches 1906
2 0.56 inches 1985
3 0.44 inches 2015
4 0.36 inches 2006
5 0.31 inches 1959
6 0.26 inches 2022
7 0.19 inches 1931
8 0.18 inches 1974
9 0.16 inches 1964
10 0.10 inches 2009
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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