National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

            NATIONAL WEATHER SERVICE - DENVER, COLORADO
            TEMPERATURE NORMALS AND EXTREMES FOR AUGUST
                                                                     
     |NORMAL|RECORD| YEAR |RECORD| YEAR ||NORMAL|RECORD| YEAR |RECORD| YEAR |
DATE | HIGH | HIGH |  SET |WARMEST  SET ||  LOW |  LOW |  SET |COLDEST  SET |
     |      |      |      |MINIMUM      ||      |      |      |MAXIMUM      |
-----|------|------|------|------|------||------|------|------|------|------|
  1  |  90  | 104  | 2008 |  70  | 1980^||  60  |  42  | 1995 |  66  | 1999 |
  2  |  89  | 103  | 2008 |  70  | 2008 ||  60  |  50  | 1891 |  63  | 1976 |
  3  |  89  | 100  | 1878 |  68  | 1981^||  60  |  48  | 1911 |  59  | 1978 |
  4  |  89  |  98  | 1981^|  70  | 1960^||  60  |  50  | 1978 |  61  | 2005 |
  5  |  89  |  99  | 1877 |  76  | 1881 ||  60  |  48  | 1978 |  70  | 1936 |

  6  |  89  | 100  | 1980 |  72  | 1938 ||  60  |  48  | 1887 |  64  | 1997^|
  7  |  89  |  99  | 1980 |  71  | 1995 ||  60  |  50  | 1971 |  65  | 1939 |
  8  |  89  | 105# | 1878 |  72  | 1881 ||  60  |  49  | 1904 |  63  | 1927 |
  9  |  89  |  98  | 2020^|  71  | 2006 ||  59  |  45  | 1872 |  59  | 1884 |
 10  |  88  | 100  | 1962 |  68  | 2006^||  59  |  45  | 1974 |  58  | 1968 |

 11  |  88  |  97  | 2020^|  69  | 1943 ||  59  |  48  | 1872 |  64  | 1908 |
 12  |  88  | 100  | 1876 |  69  | 1934 ||  59  |  49  | 2004 |  65  | 1920 |
 13  |  88  |  99  | 2007 |  69  | 1938 ||  59  |  48  | 2004 |  63  | 2005 |
 14  |  88  | 100  | 1962 |  68  | 1958^||  59  |  49  | 1976 |  62  | 1979 |
 15  |  88  |  98  | 1960 |  69  | 1933 ||  59  |  44  | 1978 |  59  | 2008 |

 16  |  87  | 100  | 2002 |  68  | 1874 ||  58  |  47  | 2009^|  58  | 2008 |
 17  |  87  |  98  | 2020 |  68  | 1949 ||  58  |  44  | 1960 |  66  | 1910 |
 18  |  87  | 100  | 2020 |  67  | 2020^||  58  |  47  | 2015^|  65  | 1978 |
 19  |  87  |  99  | 2019 |  67  | 1948 ||  58  |  47  | 2015 |  61  | 1908^|
 20  |  87  |  99  | 2013 |  70  | 2013 ||  58  |  46  | 2018^|  58  | 1920 |

 21  |  87  |  97  | 2007^|  67  | 1946^||  57  |  45  | 1974 |  59  | 1945 |
 22  |  86  |  98  | 1960 |  69  | 1960 ||  57  |  40* | 1904 |  60  | 1896 |
 23  |  86  |  98  | 2020^|  67  | 1949 ||  57  |  41  | 1964 |  64  | 1987^|
 24  |  86  |  98  | 2020^|  69  | 1937 ||  57  |  40* | 1910 |  58  | 1992 |
 25  |  86  |  99  | 2011 |  69  | 1881 ||  56  |  40* | 1910 |  65  | 1885 |

 26  |  86  |  97  | 2020^|  66  | 1988 ||  56  |  40* | 1910 |  66  | 1891 |
 27  |  85  |  98  | 2012^|  66  | 1994 ||  56  |  48  | 2016^|  55  | 2004 |
 28  |  85  |  96  | 2012^|  66  | 2011 ||  55  |  42  | 2004 |  59  | 1892 |
 29  |  85  |  97  | 2012 |  67  | 1948 ||  55  |  44  | 1962 |  55  | 1946 |
 30  |  85  |  98  | 1990 |  70  | 2013 ||  55  |  42  | 1968 |  59  | 1882 |
 31  |  84  |  98  | 2011^|  66  | 1985 ||  54  |  43  | 1962 |  62  | 1882 |

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 8/8/1878
      (Also ties for Highest Temperature in Denver with 7/20/2005, 6/25/2012
                                                               and 6/26/2012)

* - Lowest Temperature of the Month:  40 degrees on 8/22/1904, 8/24/1910, 
                                                8/25/1910, and 8/26/1910.

- The August Mean Temperature is 72.5 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 the
Denver International Airport from March 1995-Present.

UPDATED: 8/27/2020