Grand Junction Weather Records

Grand Junction, Colorado weather averages and records from 1900–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Grand Junction, Colorado was 107 °F which occurred on July 9, 2021.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Grand Junction, Colorado was -23 °F which occurred on January 13, 1963.
Lowest Temperatures: All-Time By Year
Grand Junction Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 37.8 17.7 62 -23 0.6 4.5
February 46.2 24.4 70 -21 0.5 2.9
March 58.0 32.0 81 5 0.8 1.8
April 65.5 38.3 89 11 1.0 0.9
May 76.5 47.4 101 24 0.8 0.1
June 88.9 57.1 105 34 0.4 0.0
July 94.3 64.1 107 44 0.6 0.0
August 90.7 62.0 103 43 0.9 0.0
September 81.4 52.8 102 28 1.2 0.0
October 66.6 39.8 88 6 1.0 0.4
November 51.5 27.8 76 -4 0.6 1.9
December 38.4 18.4 66 -21 0.6 5.2
Entire year 66.4 40.2 107 -23 9.1 17.7
More Grand Junction Weather Records
1900–2023
Highest daily low 78 °F July 23, 2022
Lowest daily high 2 °F January 7, 1913
Greatest daily range
(Difference of high and low)		 46 °F April 8, 2012
Difference in high temperature
over two conscutive days		 36 °F Mar 27–28, 1988
Most daily precipitation 1.9 inches September 22, 1941
Most monthly precipitation 3.6 inches August 1921
Most yearly precipitation 15.7 inches 1957
Earliest freeze September 15 1903
Latest freeze May 21 2022
Earliest snow in season September 18 1965
Latest snow in season May 22 2015
Most daily snow 14.0 inches November 27, 1919
Most monthly snow 33.7 inches January 1957
Most yearly snow 55.7 inches 1948
Greatest snow accumulation 18.0 inches November 27, 1919
Most days in a year ≥ 80 °F 147 1977
Most days in a year ≥ 90 °F 90 2018
Most days in a year ≥ 100 °F 22 2002
Grand Junction Weather Streaks
Most consecutive days...
With precipitation 11 days Oct 12–22, 1972
Without precipitation 61 days Apr 30 – Jun 29, 1940
With snow 7 days Feb 25 – Mar 2, 1960
Freezing temperatures
High temperature ≤ 32 °F
32 days Dec 25, 1962 – Jan 25, 1963
High temperature ≥ 80 °F 97 days May 29 – Sep 2, 1994
High temperature ≥ 90 °F 52 days Jun 15 – Aug 5, 2008
High temperature ≥ 100 °F 12 days Jul 11–22, 2003
Grand Junction Weather by Year
2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
2013 2012 2011 2010 2009 2008 2007 2006 2005 2004
2003 2002 2001 2000 1999 1998 1997 1996 1995 1994
1993 1992 1991 1990 1989 1988 1987 1986 1985 1984
1983 1982 1981 1980 1979 1978 1977 1976 1975 1974
1973 1972 1971 1970 1969 1968 1967 1966 1965 1964
1963 1962 1961 1960 1959 1958 1957 1956 1955 1954
1953 1952 1951 1950 1949 1948 1947 1946 1945 1944
1943 1942 1941 1940 1939 1938 1937 1936 1935 1934
1933 1932 1931 1930 1929 1928 1927 1926 1925 1924
1923 1922 1921 1920 1919 1918 1917 1916 1915 1914
1913 1912 1911 1910 1909 1908 1907 1906 1905 1904
1903 1902 1901 1900
More
Grand Junction Average Weather by Day
Grand Junction Record High by Day
Grand Junction Record Low by Day
Grand Junction Average Temperature by Year
Grand Junction Recent Weather Records
Grand Junction Records for Today
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Weather Station Details
Years Station Coordinates
1900–2023 Grand Junction Walker Field location
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