Grand Junction September 12 Weather Records

Daily averages and all-time records for weather in Grand Junction, Colorado for the date of September 12.
September 12 All-Time Records
1900–2024
Highest temperature 96 °F 1990
Lowest temperature 36 °F 1903
Lowest daily high 57 °F 1988
Highest daily low 66 °F 1910
Most precipitation 0.81 inches 1927
Most snow none -
September 12 Average Weather
1991–2020 1
Average high 82.7 °F
Average low 54.1 °F
Chance precipitation 21.7%
Chance snow 0%
Grand Junction September 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 58 0.00 0.0
2022 91 55 0.00 0.0
2021 87 57 0.03 0.0
2020 79 46 0.00 0.0
2019 75 42 0.00 0.0
2018 93 63 0.00 0.0
2017 91 63 0.00 0.0
2016 86 56 0.00 0.0
2015 90 53 0.00 0.0
2014 76 44 0.00 0.0
2013 78 59 0.00 0.0
2012 82 56 0.03 0.0
2011 80 59 0.00 0.0
2010 83 47 0.00 0.0
2009 88 58 0.00 0.0
2008 71 45 0.00 0.0
2007 86 56 0.01 0.0
2006 86 51 0.00 0.0
2005 81 51 0.00 0.0
2004 88 59 0.00 0.0
2003 76 46 0.00 0.0
2002 72 57 0.27 0.0
2001 92 58 0.00 0.0
2000 87 52 0.00 0.0
1999 82 50 0.00 0.0
1998 68 56 0.44 0.0
1997 83 59 0.00 0.0
1996 76 55 0.00 0.0
1995 83 53 0.00 0.0
1994 82 61 0.02 0.0
1993 89 56 0.23 0.0
1992 89 65 0.00 0.0
1991 75 52 0.47 0.0
1990 96 58 0.00 0.0
1989 66 54 0.02 0.0
1988 57 49 0.51 0.0
1987 84 52 0.00 0.0
1986 81 49 0.00 0.0
1985 67 42 0.00 0.0
1984 85 65 0.00 0.0
1983 89 58 0.00 0.0
1982 70 51 0.00 0.0
1981 81 56 0.00 0.0
1980 78 52 0.01 0.0
1979 83 59 0.00 0.0
1978 69 41 0.00 0.0
1977 78 54 0.07 0.0
1976 77 53 0.03 0.0
1975 83 56 0.05 0.0
1974 70 42 0.00 0.0
1973 80 55 0.00 0.0
1972 86 60 0.00 0.0
1971 93 60 0.00 0.0
1970 81 62 0.07 0.0
1969 84 60 0.01 0.0
1968 79 59 0.01 0.0
1967 80 49 0.00 0.0
1966 79 57 0.07 0.0
1965 84 56 0.01 0.0
1964 87 50 0.00 0.0
1963 89 57 0.00 0.0
1962 87 59 0.00 0.0
1961 77 52 0.00 0.0
1960 88 56 0.00 0.0
1959 90 64 0.00 0.0
1958 82 61 0.56 0.0
1957 79 48 0.00 0.0
1956 92 62 0.00 0.0
1955 89 54 0.00 0.0
1954 65 58 0.14 0.0
1953 88 60 0.00 0.0
1952 80 59 0.00 0.0
1951 70 44 0.00 0.0
1950 76 52 0.03 0.0
1949 81 49 0.00 0.0
1948 89 52 0.00 0.0
1947 75 43 0.00 0.0
1946 88 61 0.00 0.0
1945 75 52 0.00 0.0
1944 88 53 0.00 0.0
1943 89 57 0.00 0.0
1942 73 54 0.12 0.0
1941 86 60 0.00 0.0
1940 81 60 0.02 0.0
1939 80 59 0.09 0.0
1938 70 51 0.46 0.0
1937 88 55 0.00 0.0
1936 82 59 0.00 0.0
1935 87 60 0.00 0.0
1934 89 55 0.00 0.0
1933 83 53 0.00 0.0
1932 89 53 0.00 0.0
1931 88 52 0.00 0.0
1930 81 54 0.00 0.0
1929 76 49 0.00 0.0
1928 84 54 0.00 0.0
1927 68 55 0.81 0.0
1926 82 56 0.02 0.0
1925 80 55 0.08 0.0
1924 75 47 0.00 0.0
1923 82 61 0.00 0.0
1922 87 54 0.00 0.0
1921 85 62 0.00 0.0
1920 80 51 0.00 0.0
1919 82 62 0.00 0.0
1918 85 54 0.00 0.0
1917 80 56 0.00 0.0
1916 76 44 0.00 0.0
1915 84 60 0.00 0.0
1914 83 45 0.02 0.0
1913 86 54 0.00 0.0
1912 79 44 0.00 0.0
1911 88 62 0.30 0.0
1910 90 66 0.00 0.0
1909 58 46 0.00 0.0
1908 79 60 0.00 0.0
1907 88 61 0.00 0.0
1906 81 49 0.00 0.0
1905 88 62 0.02 0.0
1904 85 57 0.00 0.0
1903 75 36 0.10 0.0
1902 78 47 0.00 0.0
1901 78 54 0.00 0.0
1900 86 55 0.00 0.0
What's the all-time high for Grand Junction on 9/12?
For the date of Sep 12, the highest temperature ever reached in Grand Junction history is 96 °F which happened in 1990.
Highest Temperatures in Grand Junction on September 12
Rank Temperature Year
1 96 °F 1990
2 93 °F 1971
2 93 °F 2018
4 92 °F 2001
4 92 °F 1956
6 91 °F 2017
6 91 °F 2022
8 90 °F 2015
8 90 °F 1959
8 90 °F 1910
What's the all-time low for Grand Junction on 9/12?
For the date of Sep 12, the lowest temperature ever reached in Grand Junction history is 36 °F which happened in 1903.
Lowest Temperatures in Grand Junction on September 12
Rank Temperature Year
1 36 °F 1903
2 41 °F 1978
3 42 °F 1974
3 42 °F 1985
3 42 °F 2019
6 43 °F 1947
7 44 °F 2014
7 44 °F 1916
7 44 °F 1912
7 44 °F 1951
Lowest High Temperatures in Grand Junction on September 12
Rank Temperature Year
1 57 °F 1988
2 58 °F 1909
3 65 °F 1954
4 66 °F 1989
5 67 °F 1985
6 68 °F 1998
6 68 °F 1927
8 69 °F 1978
9 70 °F 1938
9 70 °F 1982
9 70 °F 1951
9 70 °F 1974
What's the most it has ever rained in Grand Junction on 9/12?
For the date of Sep 12, the most precipitation ever recorded in Grand Junction history is 0.81 inches which happened in 1927.
All-Time Most Precipitation in Grand Junction on September 12
Rank Precipitation Year
1 0.81 inches 1927
2 0.56 inches 1958
3 0.51 inches 1988
4 0.47 inches 1991
5 0.46 inches 1938
6 0.44 inches 1998
7 0.30 inches 1911
8 0.27 inches 2002
9 0.23 inches 1993
10 0.14 inches 1954
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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