NWS Boulder Denver Daily Normals and Records June

             National Weather Service - Denver, Colorado
                Temperature Normals & Extreme for June

     |Normal|Record| Year |Record| Year ||Normal|Record| Year |Record| Year |
DATE | High | High |  Set |Warmest Set  ||  Low |  Low |  Set |coldest  Set |
     |      |      |      |Minimum      ||      |      |      |Maximum      |
-----|------|------|------|------|------||------|------|------|------|------|
  1  |  77  |  96  | 2002 |  61  | 1933 ||  48  |  32  | 1919 |  40  | 1919 |
  2  |  78  |  93  | 2002 |  63  | 1977^||  48  |  30* | 1951 |  44  | 1951 |
  3  |  78  |  94  | 2006 |  61  | 2006^||  49  |  34  | 1954^|  48  | 1950 |
  4  |  78  |  94  | 2012 |  66  | 1939 ||  49  |  34  | 1937 |  47  | 1998 |
  5  |  79  |  96  | 2020 |  65  | 1939 ||  49  |  34  | 1998 |  49  | 1998 |

  6  |  79  |  95  | 2018^|  67  | 1946 ||  50  |  34  | 1998 |  50  | 1915 |
  7  |  80  |  98  | 2006^|  68  | 2004 ||  50  |  36  | 1915 |  54  | 1962 |
  8  |  80  |  98  | 1985 |  67  | 1985 ||  50  |  31  | 2007 |  49  | 1979 |
  9  |  80  |  95  | 2018^|  62  | 1948^||  51  |  37  | 1889 |  52  | 1889 |
 10  |  81  |  99  | 2013 |  64  | 1990^||  51  |  39  | 1975 |  52  | 1975 |

 11  |  81  | 100  | 2013 |  67  | 1918 ||  51  |  34  | 1947 |  51  | 1970 |
 12  |  81  |  97  | 1952 |  66  | 1930 ||  51  |  33  | 1947 |  43  | 1947 |
 13  |  82  |  99  | 2006^|  64  | 1936^||  52  |  35  | 1947 |  49  | 1927 |
 14  |  82  | 102  | 2006 |  66  | 2018^||  52  |  37  | 1969 |  54  | 1969 |
 15  |  82  |  97  | 1993^|  67  | 1918 ||  52  |  40  | 1976^|  50  | 1945 |

 16  |  83  |  96  | 2020 |  68  | 1946 ||  53  |  40  | 1961 |  54  | 2000^|
 17  |  83  |  98  | 2012 |  64  | 1953 ||  53  |  38  | 1912 |  47  | 1912 |
 18  |  83  | 100  | 2012 |  66  | 1940 ||  53  |  40  | 1946 |  53  | 2004^|
 19  |  84  |  98  | 1989 |  65  | 1936^||  53  |  37  | 1976 |  56  | 1946 |
 20  |  84  |  99  | 2017 |  68  | 1940^||  54  |  39  | 1973 |  56  | 1902 |

 21  |  84  |  99  | 2007 |  66  | 2005 ||  54  |  39  | 2000 |  56  | 2004 |
 22  |  85  | 102  | 2012 |  69  | 1922 ||  54  |  40  | 1947 |  58  | 1942 |
 23  |  85  | 104  | 2012 |  67  | 1981^||  55  |  43  | 1964^|  52  | 1906 |
 24  |  85  | 102  | 2012 |  71  | 1954 ||  55  |  42  | 1906 |  57  | 1967 |
 25  |  86  | 105# | 2012 |  67  | 1990 ||  55  |  42  | 1958 |  55  | 1958 |

 26  |  86  | 105# | 2012 |  71  | 2012 ||  55  |  40  | 1968 |  63  | 1985^|
 27  |  86  | 102  | 1990 |  72  | 1927 ||  56  |  43  | 1985 |  56  | 1983^|
 28  |  87  | 105# | 2018 |  68  | 1936 ||  56  |  48  | 1999^|  63  | 1895 |
 29  |  87  | 102  | 1990 |  70  | 1929 ||  56  |  47  | 2008^|  54  | 1995 |
 30  |  87  | 102  | 1990 |  70  | 1911 ||  56  |  40  | 1968 |  61  | 1995 |
 
The Normal High and Low Temperatures are calculated from 1981-2010 data.
             The Temperature Extremes range from 1872-2020.

^ - Also in previous years

# - Highest Temperature of the Month: 105 degrees on 6/28/2018,
                                          6/25/2012 and 6/26/2012.
                                          Also ties for Highest Temperature
                                          in Denver with 8/8/1878 & 7/20/2005

* - Lowest Temperature of the Month:  30 degrees on 6/2/1951

- The June Mean Temperature is 67.4 degrees (from 1981-2010 DIA data)

- Data collected at the Downtown City Office from 1872-December 1949, then
  at the Stapleton Airport Office from January 1950-February 1995, then at
  Denver International Airport from March 1995-Present.


UPDATED: 8/02/2020