National Weather Service United States Department of Commerce

September - Detroit Records 1874 - Present

September Normals
(1991-2020)
Maximum Minimum Average Daily
Temperature
Precipitation
Date Max Min Avg Record
High
Lowest
Max
Highest
Min
Record
Low
Highest Lowest Greatest Date
1 79 61 69.8 98/1953 61/1958 74/1912 42/1967 85/1898 55/1885 0.94/2020 1
2 79 60 69.5 100/1953 62/1974 76/1953 44/1885 88/1953 55/1885 1.16/1922 2
3 78 60 69.2 100/1953 65/1952 75/1961 43/1976 86/1953 55/1946 3.21/1879 3
4 78 60 69.0 92/2018 60/1885 72/1985 40/1974 81/2018 55/1974 2.10/1918 4
5 78 59 68.7 99/1954 62/1988 74/1881 42/1984 84/1881 54/1888 0.97/1915 5
6 78 59 68.4 95/1978 63/1988 77/1881 38/1984 86/1881 53/1924 2.73/1990 6
7 77 59 68.1 97/1939 60/1917 73/2016 43/1986 82/2016 54/1986 1.40/1936 7
8 77 58 67.8 98/1976 59/1880 73/1959 39/1986 83/1933 52/1883 1.58/2020 8
9 77 58 67.5 94/2002 57/1924 75/1959 37/1883 83/1959 49/1883 1.82/1992 9
10 77 58 67.1 94/1983 53/1917 74/1947 40/1883 83/2013 47/1917 1.65/2000 10
11 76 57 66.8 95/1931 57/1940 73/1961 39/1917 82/1931 51/1943 3.71/2000 11
12 76 57 66.4 96/1952 54/1902 75/1931 39/1943 85/1931 50/1943 1.41/1925 12
13 76 57 66.1 97/1874 54/1902 73/1931 40/1975 81/1931 48/1902 2.97/2008 13
14 75 56 65.7 98/1939 54/1923 73/1915 37/1975 83/1939 47/1923 1.58/1911 14
15 75 56 65.4 100/1939 56/1923 73/1939 41/1984 87/1939 51/1923 1.65/1992 15
16 75 56 65.0 98/1939 55/1959 70/1941 38/1966 83/1939 48/1959 1.39/2010 16
17 74 55 64.6 93/1955 53/1875 70/1942 36/1959 80/1955 48/1959 1.20/1905 17
18 74 55 64.2 92/1955 55/1901 72/1965 37/1943 81/1965 46/1875 1.06/1899 18
19 73 54 63.8 93/1955 50/1918 71/1965 38/2020 80/1965 46/1918 1.81/2011 19
20 73 54 63.4 92/1895 52/1875 72/1965 36/1956 81/1895 45/1956 1.53/2018 20
21 73 54 63.0 92/1895 50/1875 72/1931 35/1875 82/1931 42/1875 1.73/1919 21
22 72 53 62.6 91/1941 50/1913 73/1931 30/1974 80/1931 42/1974 2.23/2021 22
23 72 53 62.2 91/2017 53/2021 69/1881 29/1974 78/2017 44/1974 1.28/1961 23
24 71 52 61.8 89/2017 46/1950 71/1881 33/1989 78/2017 41/1950 1.12/1926 24
25 71 52 61.4 93/1891 47/2001 72/1881 34/1879 80/1891 43/1928 2.51/2018 25
26 71 51 61.0 93/2017 50/1899 70/1920 30/1883 81/2017 44/1928 2.08/1880 26
27 70 51 60.6 88/1891 52/1942 68/1881 34/1899 76/1923 45/1942 1.28/1896 27
28 70 51 60.2 87/1905 47/1967 69/1891 33/1991 77/1891 43/1942 2.13/1959 28
29 69 50 59.8 89/1953 45/1967 67/1921 32/1942 76/1986 42/1967 2.87/2016 29
30 69 50 59.4 85/1991 41/1899 67/1898 30/1899 75/1898 36/1899 1.30/1936 30

Normal High: 74.4

Normal HDD: Month: 91

Normal Monthly Precip: 3.22
Normal Low : 55.5 Normal HDD Season: 114 Normal Yearly Precip: 25.70
Normal Mean: 64.9 Normal CDD: Month: 90 Ave Snow this Month : 0.0
Normal CDD Season: 795 Ave Snow for the Season: 0.0

Precip: Greatest Monthly Total: 7.52/1986

Snow: Greatest Monthly Total: -1.0/1990
Precip: Least Monthly Total: 0.39/1877 Snow: Least Monthly Total: 0.0/na


September Daily Snowfall Records

Date Snowfall (Inches) Year Date
1 0.0 2022 1
2 0.0 2022 2
3 0.0 2022 3
4 0.0 2022 4
5 0.0 2022 5
6 0.0 2022 6
7 0.0 2022 7
8 0.0 2022 8
9 0.0 2022 9
10 0.0 2022 10
11 0.0 2022 11
12 0.0 2022 12
13 0.0 2022 13
14 0.0 2022 14
15 0.0 2022 15
16 0.0 2022 16
17 0.0 2022 17
18 0.0 2022 18
19 0.0 2022 19
20 0.0 2022 20
21 0.0 2022 21
22 0.0 2022 22
23 0.0 2022 23
24 0.0 2022 24
25 0.0 2022 25
26 0.0 2022 26
27 0.0 2022 27
28 0.0 2022 28
29 0.0 2022 29
30 0.0 2022 30