Green Bay, WI

4 October 2026: 2026 so far brought 35.16 in of precipitation in Green Bay, WI, the wettest 1 January to 4 October since 2019, 2nd wettest of 140.

Sunday 4 October 2026

High: 68°F; Warmest since 2025; 39th warmest of 139
Low: 47°F; Warmest since 2025; 45th warmest of 141

No measurable precipitation in Green Bay, WI for 1 day to Sunday 4 October 2026.

Every 4 October high in Green Bay, WI since 1886: 68°F in 2026; the highest is 87°F, in 2025.

Normal range, 52.9 to 74.2°F

Every year as a table

Every 4 October low in Green Bay, WI since 1886: 47°F in 2026; the lowest is 25°F, in 1999 and 1989.

Year	High, °F	Low, °F
2026	68	47
2025	87	61
2024	70	43
2023	81	62
2022	76	43
2021	67	60
2020	54	34
2019	53	43
2018	66	43
2017	68	43
2016	69	52
2015	56	44
2014	46	38
2013	60	55
2012	71	44
2011	74	41
2010	62	33
2009	56	44
2008	59	28
2007	78	49
2006	63	42
2005	83	70
2004	53	29
2003	52	31
2002	67	47
2001	60	43
2000	59	39
1999	53	25
1998	61	46
1997	76	47
1996	55	29
1995	67	44
1994	52	40
1993	59	33
1992	66	41
1991	54	42
1990	64	41
1989	62	25
1988	51	35
1987	68	34
1986	48	40
1985	52	45
1984	65	37
1983	55	51
1982	68	41
1981	54	47
1980	42	33
1979	51	38
1978	55	45
1977	65	35
1976	81	48
1975	73	43
1974	71	41
1973	64	44
1972	72	50
1971	60	45
1970	61	36
1969	63	52
1968	53	33
1967	84	49
1966	57	41
1965	46	29
1964	56	42
1963	65	41
1962	62	50
1961	63	38
1960	65	36
1959	60	42
1958	77	41
1957	64	35
1956	59	35
1955	68	56
1954	69	48
1953	68	40
1952	53	28
1951	60	55
1950	53	35
1949	68	43
1948	62	31
1947	76	56
1946	81	54
1945	69	47
1944	61	48
1943	67	40
1942	63	51
1941	65	55
1940	67	51
1939	75	54
1938	73	57
1937	68	46
1936	70	55
1935	44	29
1934	62	45
1933	58	41
1932	49	37
1931	75	62
1930	63	49
1929	56	31
1928	74	60
1927	63	47
1926	74	54
1925	53	45
1924	68	56
1923	51	37
1922	84	63
1921	55	37
1920	69	46
1919	63	53
1918	68	44
1917	58	42
1916	80	55
1915	69	41
1914	77	51
1913	80	59
1912	72	48
1911	60	41
1910	63	51
1909	61	43
1908	75	45
1907	58	45
1906	74	50
1905	83	59
1904	59	44
1903	66	47
1902	57	38
1901	53	29
1900	68	61
1899	66	44
1898	62	54
1897	82	57
1896	68	40
1895	61	34
1894	51	40
1893	62	39
1892		50
1891		43
1890	70	56
1889	52	35
1888	62	41
1887	53	40
1886	60	47

The forecast

Date	High	Low
6 October	72°FRecord 88°F, 1963	44°FRecord 23°F, 2001
7 October	Record 86°F, 2007	Record 21°F, 2001

The month and the year

Every year's 1 to 4 October in Green Bay, WI, ranked by its mean temperature: October 2026 so far is the tied 64th warmest of 137.

Every year, ranked, as a table

Rank	Year	Mean, °F
1	2023	72
2	2005	71.4
3	1922	70.6
4	2025	69.5
5	2021	66.4
6	1931	66.3
7	1905	65.5
8	1898	65
9	1971	64.8
10	1926	63.1
11	1976	62.9
12	2007	62.6
12	1897	62.6
14	1967	62.4
15	1983	62.3
16	1916	62
16	1900	62
18	2017	61.9
19	1969	61.4
19	1914	61.4
21	1919	61.3
22	1953	61
22	1951	61
24	2016	60.6
24	1913	60.6
26	1972	60.4
27	2013	60
28	1949	59.9
29	1910	59.6
30	1992	59.5
31	1924	59.4
32	1940	59.3
33	1938	59.1
34	2006	59
34	1941	59
34	1928	59
37	1939	58.9
38	1946	58.8
38	1890	58.8
40	1906	58.6
40	1903	58.6
42	2002	58.3
43	2001	58.1
43	1942	58.1
45	1927	57.9
45	1912	57.9
47	2024	57.8
47	1973	57.8
47	1932	57.8
50	1963	57.4
51	1982	57
51	1947	57
53	2018	56.9
53	1997	56.9
53	1915	56.9
56	1964	56.1
57	1937	56
58	2022	55.9
59	1962	55.6
60	1954	55.4
61	2019	55.3
62	2012	55.1
62	2000	55.1
64	2026	55
64	1907	55
66	1933	54.9
67	1995	54.8
67	1968	54.8
69	1990	54.5
70	1950	54.3
71	1920	53.8
72	1978	53.5
72	1911	53.5
74	1925	53.4
75	1959	53.3
76	1956	53
76	1943	53
76	1887	53
79	2014	52.8
80	2011	52.6
80	1899	52.6
82	1966	52.1
82	1917	52.1
84	1986	52
84	1934	52
86	1991	51.9
87	1923	51.8
88	1930	51.6
89	1955	51.5
90	1909	51.3
91	1894	51.1
92	1958	51
92	1921	51
94	1918	50.8
95	1988	50.6
95	1895	50.6
97	1984	50.5
98	2015	50.1
98	1970	50.1
98	1944	50.1
98	1936	50.1
102	1977	50
102	1957	50
104	1979	49.9
104	1902	49.9
104	1896	49.9
107	2004	49.6
107	1908	49.6
109	1975	49.4
110	1994	49.1
110	1989	49.1
112	1998	49
112	1965	49
112	1948	49
112	1929	49
116	1904	48.8
117	1960	48.6
118	2010	48.3
119	2009	48.1
119	1886	48.1
121	1996	47.9
121	1993	47.9
123	1945	47.8
123	1889	47.8
125	1901	47.4
126	1985	47.1
127	1987	46.5
128	1981	45.1
129	2008	44.9
130	1980	44.8
131	1961	44.3
132	1952	43.5
133	2020	43.3
134	1974	42.1
135	1999	41.5
136	2003	41.3
137	1935	40.6

Every day as a table

Daily highs and lows in Green Bay, WI, 1 to 4 October 2026, with each date's record range and its 1991 to 2020 normal range.

Day	High, °F	Low, °F	Record high	Year	Record low	Year	Normal high	Normal low
1 October 2026	68	51	88	2023	27	1974	66	41.5
2 October 2026	65	38	87	2023	26	2003	62	42.5
3 October 2026	67	36	88	2025	22	1952	63.5	44
4 October 2026	68	47	87	2025	25	1999	60	42.5

The warmest, coldest and wettest on this date

The 20 warmest 4 October highs in Green Bay, WI since 1886.
Rank	Year	High, °F
1	2025	87
2	1967	84
2	1922	84
4	2005	83
4	1905	83
6	1897	82
7	2023	81
7	1976	81
7	1946	81
10	1916	80
10	1913	80
12	2007	78
13	1958	77
13	1914	77
15	2022	76
15	1997	76
15	1947	76
18	1939	75
18	1931	75
18	1908	75

The 20 coldest 4 October lows in Green Bay, WI since 1886.
Rank	Year	Low, °F
1	1999	25
1	1989	25
3	2008	28
3	1952	28
5	2004	29
5	1996	29
5	1965	29
5	1935	29
5	1901	29
10	2003	31
10	1948	31
10	1929	31
13	2010	33
13	1993	33
13	1980	33
13	1968	33
17	2020	34
17	1987	34
17	1895	34
20	1988	35

The 20 wettest 4 October days in Green Bay, WI since 1886.
Rank	Year	Precipitation, in
1	1904	1.35
2	1985	1.20
3	2002	1.17
4	1900	1.01
5	1951	0.88
6	1891	0.76
7	1925	0.68
8	1986	0.49
9	1991	0.45
10	1973	0.43
11	1941	0.39
12	2005	0.33
13	2013	0.31
14	1918	0.29
15	2006	0.25
16	1981	0.24
17	1919	0.17
18	1979	0.15
19	1931	0.13
20	1928	0.12

Every answer in words

Sunday 4 October 2026: a high of 68°F in Green Bay, WI, the warmest 4 October since 2025, tied 39th warmest of 139 (with 2017, 1987, 1982 and 8 other years).
Sunday 4 October 2026: a low of 47°F in Green Bay, WI, the warmest 4 October night since 2025, tied 45th warmest of 141 (with 2002, 1997, 1981 and 4 other years).
Forecast for Tuesday 6 October 2026: a high of 72°F in Green Bay, WI, which would be the warmest 6 October since 2025, tied 25th warmest of 141 (with 1990, 1955 and 1919) (National Weather Service forecast).
Forecast for Tuesday 6 October 2026: a low of 44°F in Green Bay, WI, which would be the warmest 6 October night since 2025, tied 59th warmest of 141 (with 2020, 2011, 1996 and 10 other years) (National Weather Service forecast).
Green Bay, WI on 6 October: record high 88°F (1963), record low 23°F (2001).
Green Bay, WI on 7 October: record high 86°F (2007), record low 21°F (2001).
October 2026 so far averaged 55°F in Green Bay, WI, the warmest 1 to 4 October since 2025, tied 64th warmest of 137 (with 1907).
October 2026 so far brought 0.18 in of precipitation in Green Bay, WI, the wettest 1 to 4 October since 2025, tied 56th wettest of 141 (with 1935).
Fall 2026 so far averaged 62.1°F in Green Bay, WI, the warmest 1 September to 4 October since 2025, tied 30th warmest of 138 (with 1939).
Fall 2026 so far brought 5.91 in of precipitation in Green Bay, WI, the wettest 1 September to 4 October since 2019, 13th wettest of 141.
2026 so far averaged 50.1°F in Green Bay, WI, the warmest 1 January to 4 October since 2025, tied 20th warmest of 139 (with 2025 and 2020).
The 30 days to Sunday 4 October 2026 brought 3.42 in of precipitation in Green Bay, WI, the driest 30 days to 4 October since 2025, 93rd driest of 141.
The 60 days to Sunday 4 October 2026 brought 7.02 in of precipitation in Green Bay, WI, the driest 60 days to 4 October since 2025, 96th driest of 140.
The 90 days to Sunday 4 October 2026 brought 10.45 in of precipitation in Green Bay, WI, the driest 90 days to 4 October since 2025, 99th driest of 140.
Green Bay, WI has had 6 days at 90°F or above in 2026 through 4 October, the most by that date since 2023, tied 68th most of 140 (with 2013, 2011, 1999 and 8 other years).
Green Bay, WI has had 99 freezing nights (a low of 32°F or below) in 2026 through 4 October, the most by that date since 2023, tied 67th most of 140 (with 2020, 1999, 1992 and 3 other years).
The last freeze of spring 2026 in Green Bay, WI came on Monday 11 May 2026, the latest since 2021, tied 53rd latest of 140 (with 1990).

Nearby

Wausau, WI 79.4 mi
Rhinelander, WI 103.2 mi
Milwaukee, WI 106.0 mi
Madison, WI 110.4 mi
Muskegon, MI 130.9 mi
Brown County, WI county average
Wisconsin every city and county

All-time records

About these figures

Daily records for Green Bay, WI run from 1886 to 4 October 2026, with 148 days missing; current station GREEN BAY A S INTL AP.

Our calculation from NOAA records for Green Bay, WI, 1886 to 2026. Preliminary until NOAA's final data.