NATIONAL WEATHER SERVICE - DENVER, COLORADO MONTHLY TEMPERATURE, RAINFALL, AND SNOWFALL EXTREMES FOR JUNE 20 WARMEST JUNE 20 WETTEST JUNE 6 SNOWIEST JUNE (1872-2020) (1872-2020) (1882-2020) 1 75.0 2012 1 4.96 1882 1 0.4 1919 2 73.5 1994 2 4.86 2009 2 0.3 1951 3 73.4 1956 3 4.69 1967 3 0.3 1974 4 72.8 2006 4 4.14 1965 4 T 1947 72.8 1933 5 3.99 2005 5 T 1937 6 72.6 1990 6 3.95 2003 6 T 1917 7 72.4 2018 7 3.95 1949 8 72.0 1952 8 3.83 1970 The previous record 72.0 1881 9 3.59 1963 of 0.5" on 10 71.9 1980 10 3.55 1923 June 5th, 1953 was 71.9 1977 11 3.54 1904 recorded as Hail. 12 71.8 1988 12 3.50 1987 Therefore, the record 13 71.3 1931 13 3.32 1950 snowfall for June 71.3 1918 14 3.26 1921 is 0.4" which fell 15 71.2 2020 15 3.07 1995 on June 1st, 1919. 16 71.1 2013 16 2.99 1969 71.1 2002 17 2.94 1972 71.1 1936 18 2.93 1891 19 70.9 1959 19 2.78 1878 20 70.8 2016 20 2.76 1927 20 COLDEST JUNE 20 DRIEST JUNE LEAST SNOWIEST JUNE (1872-2020) (1872-2020) (1882-2020) 1 60.6 1967 1 T 1890 Numerous Years 2 60.9 1951 2 0.08 1916 with No 3 61.0 1928 3 0.09 1980 Snowfall (110) 4 61.5 1969 4 0.09 1881 61.5 1904 5 0.12 2006 6 61.7 1895 0.12 1952 7 62.0 1945 7 0.13 1893 8 62.1 2003 8 0.16 1933 62.1 1915 9 0.17 1930 10 62.2 1995 10 0.19 1922 11 62.5 1903 11 0.20 1973 12 62.7 1947 0.20 1910 13 62.8 1983 13 0.21 1990 14 63.0 1998 14 0.22 1940 63.0 1912 15 0.22 1934 16 63.1 1982 16 0.23 1971 17 63.4 1891 0.28 1919 18 63.7 2004 18 0.29 1888 19 63.9 1965 0.32 1879 63.9 1955 20 0.33 2017 63.9 1906 - Temperatures in degrees Fahrenheit. - Precipitation and Snowfall amounts in inches. - Average June Temperature is 67.4 degrees (from 1981-2010 DIA data). - Average June Precipitation is 1.98 inches (from 1981-2010 DIA data). - Average June Snowfall is 0.0 (from 1981-2010 DEN 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