Denver Monthly Temperature, Rainfall and Snowfall Extremes for October

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Top 20 Warmest October's   Top 20 Wettest October's   Top 20 Snowiest October's
(1872-Present)   (1872-Present)   (1882-Present)
Rank Avg Year   Rank Total Year   Rank Total Year
1 59.9 1950   1 4.17 1969   1 31.2 1969
2 57.9 1963   2 3.92 1892   2 22.7 1906
  57.9 1934   3 3.72 1942   3 22.1 1997
4 57.8 2016   4 3.50 1923   4 17.8 1923
5 57.4 1933   5 3.47 1984   5 17.2 2009
6 57.0 1947   6 3.05 1914   6 16.4 1897
7 56.5 2015   7 3.03 2007   7 16.2 1929
8 56.3 1875   8 2.84 1947   8 14.0 1889
9 55.9 1956   9 2.62 1957   9 13.8 1905
  55.9 1940   10 2.46 1960   10 13.6 1908
  55.9 1938     2.46 1959   11 13.1 1984
  55.9 1921   12 2.31 1905   12 12.5 2019
13 55.4 1910   13 2.27 1993   13 11.8 1959
14 55.3 2010   14 2.16 2005   14 11.7 1917
  55.3 1884     2.16 1951   15 10.6 1942
16 55.2 1944   16 2.15 1877   16 10.5 2005
17 55.1 2014   17 2.11 1889     10.5 1925
  55.1 2003   18 2.04 1936   18 9.8 2006
  55.1 1965   19 1.98 1906   19 9.7 1972
20 54.9 1945   20 1.97 1928   20 8.6 1913
                     
                     
                     
Top 20 Coldest October's   Top 20 Driest October's   Top 20 Least Snowiest October's
(1872-Present)   (1872-Present)   (1882-Present)
Rank Avg Year   Rank Total Year   Rank Total Year
1 38.9 1969   1 T 1934   1 0.0 2016
2 42.9 2009   2 0.01 1933     0.0 2015
3 43.3 1925   3 0.05 1962     0.0 2014
4 43.7 2019     0.05 1944     0.0 2010
5 43.9 2002   5 0.06 1988     0.0 2003
6 44.3 1923     0.06 1954     0.0 1998
7 44.7 1984     0.06 1948     0.0 1988
8 45.9 1970   8 0.08 2021     0.0 1965
9 46.3 1877     0.08 2003     0.0 1962
10 46.5 1919     0.08 2001     0.0 1950
  46.5 1913   11 0.10 1980     0.0 1944
12 46.6 1905   12 0.12 1950     0.0 1940
  46.6 1873     0.12 1938     0.0 1934
14 46.9 1911     0.12 1876     0.0 1933
15 47.2 1883   15 0.17 1907     0.0 1924
16 47.7 2013   16 0.18 1964     0.0 1907
17 48.1 1959     0.18 1952     0.0 1894
18 48.2 1951   18 0.19 1927     0.0 1888
  48.2 1916     0.19 1894     0.0 1886
20 48.3 1887   20 0.19 1879   20 T 2008

 

- Temperatures in degrees Fahrenheit.
- Precipitation and Snowfall amounts in inches.

- Average October Temperature is 51.1 degrees (from 1991-2020 DIA data).
- Average October Precipitation is 0.99 inches (from 1991-2020 DIA data).

- Average October Snowfall is 4.1 inches (from 1882-2020 Historical Record).
- Average October Snowfall is 3.9 inches (from 1991-2020 Stapleton data).

- Official Snowfall Observations, for DIA, didn't start until the 2007-2008 snow season, so no
30 Year Average is available.

- 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: 1/9/2022