National Weather Service United States Department of Commerce

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

Denver/Boulder, CO

Weather Forecast Office

Denver's Labor Day Climate

Weather.gov > Denver/Boulder, CO > Denver's Labor Day Climate

Denver's Climate Data for LABOR DAY (1894 - Present) 

TEMPERATURES:  WARMEST: (100) 2019, COLDEST:  (40)  1973,1961,1934

AVERAGE TEMPERATURES:  HIGH (82.7), LOW (53.8)

PRECIPITATION:  WETTEST:  (0.44") 1997

HISTORICAL CHANCE OF PRECIPITATION:  11%

 

Top 10 Warmest Labor Day's   Top 10 Warmest Min Labor Day's
(1894-Present)   (1894-Present)
Rank High Year   Rank Low Year
1 100 09-02-2019   1 66 09-02-2019
2 97 09-05-2022   2 65 09-05-2022
  97 09-04-1995     65 09-03-1945
4 94 09-06-2021   4 64 09-04-1995
  94 09-04-2017   5 63 09-07-1931
  94 09-04-1978     63 09-02-1929
  94 09-05-1960     63 09-04-1922
  94 09-07-1959     63 09-01-1919
9 93 09-02-2024   9 62 09-01-1947
  93 09-04-2023     62 09-03-1917
  93 09-07-2020        
  93 09-05-2016        
  93 09-03-1990        
  93 09-03-1945        
             
Top 10 Coldest Labor Day's   Top 10 Lowest Max Labor Day's
(1894-Present)   (1894-Present)
Rank Low Year   Rank High Year
1 40 09-03-1973   1 52 09-02-1974
  40 09-04-1961   2 53 09-04-1961
  40 09-03-1934   3 59 09-01-1952
4 42 09-06-1943   4 60 09-06-1909
  42 09-02-1974   5 66 09-04-1905
6 43 09-07-2020   6 67 09-03-1956
  43 09-04-2006     67 09-01-1930
  43 09-06-1965     67 09-02-1918
9 44 09-06-2004   9 68 09-07-1987
  44 09-07-1970   10 71 09-03-1962
             
Top 10 Wettest Labor Day's   Top 10 Snowiest Labor Day's
(1894-Present)   (1894-Present)
Rank Total Year   Rank Total Year
1 0.44 09-01-1997   No Snow Recorded on Labor Day
2 0.41 09-02-1918        
3 0.31 09-02-1974        
4 0.26 09-06-1909        
5 0.25 09-04-1961        
6 0.18 09-01-1941        
7 0.15 09-07-2020        
8 0.1 09-02-1929        
9 0.07 09-07-1903        
10 0.03 09-04-2000        
             
Top 10 Driest Labor Day's   Top 10 Least Snowiest Labor Day's
(1894-Present)   (1894-Present)
Rank Low Year   Rank Total Year
Numerous Years with "0"   No Snow Recorded on Labor Day

 

All Historical Data

Date Temp Max Temp Min Avg Precipitation Snowfall Snow Depth
9/2/2024 93 60 72.0 0.00 0 0
9/4/2023 93 55 74.0 0.00 0 0
9/5/2022 97 65 81.0 0.00 0 0
9/6/2021 94 58 76.0 0.00 0 0
9/7/2020 93 43 68.0 0.15 0 0
9/2/2019 100 66 83.0 0.00 0 0
9/3/2018 82 58 70.0 0.00 0 0
9/4/2017 94 56 75.0 0.00 0 0
9/5/2016 93 50 71.5 0.00 0 0
9/7/2015 82 56 69.0 0.01 0 0
9/1/2014 80 50 65.0 0.00 0 0
9/2/2013 92 60 76.0 0.00 0 0
9/3/2012 90 61 75.5 T 0 0
9/5/2011 89 50 69.5 0.00 0 0
9/6/2010 76 47 61.5 0.00 0 0
9/7/2009 89 58 73.5 0.00 0 0
9/1/2008 86 54 70.0 0.00 0 0
9/3/2007 91 55 73.0 0.00 0 0
9/4/2006 75 43 59.0 0.00 0 0
9/5/2005 90 61 75.5 T 0 0
9/6/2004 77 44 60.5 0.00 0 0
9/1/2003 78 51 64.5 0.00 0 0
9/2/2002 84 53 68.5 0.00 0 0
9/3/2001 92 59 75.5 0.00 0 0
9/4/2000 91 54 72.5 0.03 0 0
9/6/1999 84 54 69.0 0.00 0 0
9/7/1998 85 55 70.0 0.00 0 0
9/1/1997 81 56 68.5 0.44 0 0
9/2/1996 88 58 73.0 0.00 0 0
9/4/1995 97 64 80.5 0.00 0 0
9/5/1994 79 58 68.5 0.00 0 0
9/6/1993 78 54 66.0 0.01 0 0
9/7/1992 73 48 60.5 0.00 0 0
9/2/1991 84 56 70.0 T 0 0
9/3/1990 93 58 75.5 0.00 0 0
9/4/1989 83 51 67.0 0.00 0 0
9/5/1988 87 48 67.5 0.00 0 0
9/7/1987 68 52 60.0 0.00 0 0
9/1/1986 73 52 62.5 T 0 0
9/2/1985 87 59 73.0 T 0 0
9/3/1984 82 51 66.5 0.00 0 0
9/5/1983 87 53 70.0 0.00 0 0
9/6/1982 80 47 63.5 0.00 0 0
9/7/1981 73 56 64.5 T 0 0
9/1/1980 80 47 63.5 0.00 0 0
9/3/1979 86 55 70.5 0.00 0 0
9/4/1978 94 56 75.0 0.00 0 0
9/5/1977 87 55 71.0 0.00 0 0
9/6/1976 90 61 75.5 0.00 0 0
9/1/1975 85 53 69.0 0.00 0 0
9/2/1974 52 42 47.0 0.31 0 0
9/3/1973 79 40 59.5 0.00 0 0
9/4/1972 81 49 65.0 0.00 0 0
9/6/1971 88 50 69.0 0.00 0 0
9/7/1970 83 44 63.5 0.00 0 0
9/1/1969 80 51 65.5 0.00 0 0
9/2/1968 84 55 69.5 T 0 0
9/4/1967 79 52 65.5 0.00 0 0
9/5/1966 85 53 69.0 0.00 0 0
9/6/1965 86 43 64.5 0.00 0 0
9/7/1964 88 51 69.5 0.00 0 0
9/2/1963 83 51 67.0 0.00 0 0
9/3/1962 71 48 59.5 0.00 0 0
9/4/1961 53 40 46.5 0.25 0 0
9/5/1960 94 57 75.5 0.00 0 0
9/7/1959 94 58 76.0 0.00 0 0
9/1/1958 91 56 73.5 0.00 0 0
9/2/1957 82 47 64.5 0.00 0 0
9/3/1956 67 47 57.0 T 0 0
9/5/1955 87 53 70.0 0.00 0 0
9/6/1954 83 55 69.0 T 0 0
9/7/1953 88 50 69.0 T 0 0
9/1/1952 59 45 52.0 0.02 0 0
9/3/1951 74 57 65.5 T 0 0
9/4/1950 85 55 70.0 0.00 0 0
9/5/1949 73 50 61.5 0.00 0 0
9/6/1948 71 55 63.0 0.00 0 0
9/1/1947 88 62 75.0 0.00 0 0
9/2/1946 79 54 66.5 T 0 0
9/3/1945 93 65 79.0 T 0 0
9/4/1944 78 57 67.5 T 0 0
9/6/1943 75 42 58.5 0.00 0 0
9/7/1942 78 51 64.5 0.00 0 0
9/1/1941 84 59 71.5 0.18 0 0
9/2/1940 86 60 73.0 0.00 0 0
9/4/1939 90 54 72.0 0.00 0 0
9/5/1938 81 55 68.0 0.00 0 0
9/6/1937 76 60 68.0 T 0 0
9/7/1936 84 60 72.0 0.00 0 0
9/2/1935 76 52 64.0 0.00 0 0
9/3/1934 76 40 58.0 0.00 0 0
9/4/1933 92 60 76.0 0.00 0 0
9/5/1932 84 53 68.5 0.00 0 0
9/7/1931 90 63 76.5 0.00 0 0
9/1/1930 67 50 58.5 0.00 0 0
9/2/1929 86 63 74.5 0.10 0 0
9/3/1928 78 52 65.0 T 0 0
9/5/1927 80 55 67.5 T 0 0
9/6/1926 83 51 67.0 0.00 0 0
9/7/1925 82 56 69.0 0.00 0 0
9/1/1924 73 52 62.5 0.00 0 0
9/3/1923 81 53 67.0 0.00 0 0
9/4/1922 86 63 74.5 0.00 0 0
9/5/1921 78 48 63.0 0.00 0 0
9/6/1920 73 50 61.5 T 0 0
9/1/1919 86 63 74.5 T 0 0
9/2/1918 67 51 59.0 0.41 0 0
9/3/1917 92 62 77.0 0.00 0 0
9/4/1916 88 56 72.0 0.00 0 0
9/6/1915 82 51 66.5 0.00 0 0
9/7/1914 90 53 71.5 0.00 0 0
9/1/1913 85 57 71.0 T 0 0
9/2/1912 88 54 71.0 T 0 0
9/4/1911 85 55 70.0 0.00 0 0
9/5/1910 80 52 66.0 0.00 0 0
9/6/1909 60 54 57.0 0.26 0 0
9/7/1908 92 60 76.0 0.00 0 0
9/2/1907 84 54 69.0 0.00 0 0
9/3/1906 72 53 62.5 0.00 0 0
9/4/1905 66 54 60.0 T 0 0
9/5/1904 80 52 66.0 0.00 0 0
9/7/1903 71 52 61.5 0.07 0 0
9/1/1902 82 49 65.5 0.00 0 0
9/2/1901 89 59 74.0 T 0 0
9/3/1900 86 56 71.0 0.00 0 0
9/4/1899 93 59 76.0 0.00 0 0
9/5/1898 86 45 65.5 0.00 0 0
9/6/1897 89 60 74.5 0.00 0 0
9/7/1896 82 58 70.0 T 0 0
9/2/1895 88 60 74.0 0.01 0 0
9/3/1894 86 55 70.5 0.00 0 0

 

 

 

 

 

 

 

 

 

Follow us on X  Follow us on X
Follow us on Facebook  Follow us on Facebook
Follow us on YouTube  Follow us on YouTube
BOU RSS Feed  BOU RSS Feed

HAZARDS

Current Hazards
Enhanced Decision Support
SPC Outlooks

FORECASTS
Forecast Discussion
Fire Weather
Aviation
Text Products

CURRENT CONDITIONS
Current Observations

PAST WEATHER RECORDS
On this day in Wx History
Weather Records
Local Climate Plots

WEATHER SAFETY
SkyWarn
NOAA Wx Radio

OFFICE ACTIVITIES
Historical Observation Sites
Cooperative Program