A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >
National Weather Service - Denver, Colorado
Temperature Normals & Extreme for March
|Normal|Record| Year |Record| Year ||Normal|Record| Year |Record| Year |
DATE | High | High | Set |Warmest Set || Low | Low | Set |coldest Set |
| | | |Minimum || | | |Maximum |
-----|------|------|------|------|------||------|------|------|------|------|
1 | 50 | 74 | 2008 | 48 | 1882 || 22 | - 7 | 1922 | 14 | 1912 |
2 | 50 | 74 | 2009 | 47 | 1946 || 23 | - 7 | 1960 | 11 | 1943 |
3 | 51 | 76 | 1921 | 47 | 2009 || 23 | - 8 | 1960 | 6 | 2019 |
4 | 51 | 76 | 2009 | 47 | 1925^|| 23 | - 5 | 2019 | 15 | 2019^|
5 | 51 | 76 | 1910 | 44 | 1929 || 24 | - 5 | 1989 | 15 | 1945 |
6 | 52 | 75 | 1972 | 45 | 1972 || 24 | - 7 | 1943 | 6 | 1920 |
7 | 52 | 72 | 1879 | 43 | 1879 || 24 | - 2 | 1971^| 20 | 1932 |
8 | 52 | 74 | 1989 | 45 | 1986 || 24 | - 2 | 1969 | 13 | 1932 |
9 | 53 | 77 | 1989^| 43 | 1936 || 25 | - 5 | 1932 | 15 | 1932 |
10 | 53 | 79 | 1989^| 44 | 1991 || 25 | - 3 | 1932 | 6 | 1948 |
11 | 53 | 79 | 1900 | 52 | 1918 || 25 | - 5 | 1948 | 9 | 1932 |
12 | 54 | 75 | 1916 | 46 | 1918 || 26 | - 8 | 1880 | 11 | 1880 |
13 | 54 | 74 | 2012^| 50 | 1935 || 26 | -10 | 1880 | 12 | 1880 |
14 | 54 | 78 | 1935 | 54 | 1908 || 26 | -10 | 1880 | 8 | 1895 |
15 | 54 | 79 | 2015 | 52 | 1908 || 26 | - 8 | 1880 | 19 | 1880 |
16 | 55 | 81 | 2015 | 56 | 1908 || 27 | - 4 | 1880 | 14 | 1906 |
17 | 55 | 76 | 2012 | 47 | 1921^|| 27 | - 6 | 1892 | 18 | 1906 |
18 | 55 | 82 | 1907 | 48 | 1921 || 27 | - 2 | 1965 | 12 | 1965 |
19 | 56 | 81 | 1907 | 52 | 1907 || 27 | - 5 | 1906 | 13 | 1927 |
20 | 56 | 80 | 1907 | 52 | 1907 || 28 | 1 | 1965^| 24 | 1913 |
21 | 56 | 78 | 1995 | 54 | 1907 || 28 | 0 | 1912 | 20 | 1952 |
22 | 56 | 79 | 2004 | 47 | 1945^|| 28 | - 3 | 1952 | 11 | 1898 |
23 | 57 | 77 | 2017 | 45 | 1945^|| 28 | 1 | 1898 | 19 | 1965 |
24 | 57 | 76 | 1896 | 50 | 1908 || 29 | - 3 | 1965 | 18 | 1965 |
25 | 57 | 75 | 2012^| 50 | 1907^|| 29 | - 2 | 1996 | 14 | 1955 |
26 | 57 | 84# | 1971 | 48 | 1878 || 29 | - 4 | 1955 | 14 | 1888 |
27 | 57 | 78 | 1988 | 52 | 1895 || 29 | - 5 | 1899 | 15 | 1931 |
28 | 58 | 83 | 1963 | 50 | 1895 || 29 | -11* | 1886 | 15 | 1886 |
29 | 58 | 79 | 1967^| 53 | 1967^|| 30 | 2 | 1886 | 23 | 1987 |
30 | 58 | 82 | 2010 | 46 | 1943 || 30 | 10 | 1987 | 25 | 1954 |
31 | 58 | 81 | 2012 | 53 | 1893 || 30 | 5 | 1954^| 21 | 1899 |
The Normal High and Low Temperatures are calculated from 1981-2010 data.
The Temperature Extremes range from 1872-2021
^ - Also in previous years.
# - Highest Temperature of the Month: 84 degrees on 3/26/1971.
* - Lowest Temperature of the Month: -11 degrees on 3/28/1886.
- The March Mean Temperature is 40.4 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.
WFO Boulder - 3/31/2021
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