Green Bay, WI: May

31 May 2026: May 2026 averaged 55.4°F in Green Bay, WI, the warmest May since 2025, tied 64th warmest of 139 (with 1926 and 1891).

May 2026

Mean temperature: 55.4°F; Warmest since 2025; 64th warmest of 139
Precipitation: 2.23 in; Driest since 2023; 46th driest of 140

A normal May in Green Bay, WI (1991 to 2020): a mean temperature of 56.5°F, between 53.1°F and 60.6°F in eight years of ten and 2.99 in of precipitation, between 1.67 in and 4.99 in in eight years of ten.

The mean temperature of every May in Green Bay, WI since 1887: 55.4°F in 2026; the highest is 63.4°F, in 1977.

Normal range, 53.1 to 60.6°F

Every year, ranked, as a table

Every May in Green Bay, WI from 1887 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	55.4	64	67.8	46	43	99	2.23	95	0
2025	56.2	59	66.5	60	45.9	52	2.43	86	0
2024	59.7	17	70.3	24	49.1	16	5.13	15	0
2023	57.6	40	70.4	23	44.9	70	1.33	122	0
2022	60.9	9	70.8	18	50.9	5	1.99	100	0
2021	56.8	48	68.3	44	45.4	62	2.16	97	0
2020	55.1	71	65.4	78	44.9	70	5.74	11	0
2019	54.3	85	63.9	93	44.8	73	4.91	17	0
2018	62.3	3	73.7	4	50.9	5	3.67	47	0
2017	55.1	71	65.2	81	45.1	68	2.97	66	0
2016	57.8	36	69.4	32	46.2	47	3.36	56	0
2015	58.9	25	70.5	21	47.4	29	3.44	51	0
2014	56.6	53	67.2	55	46	49	2.95	67	0
2013	56.3	57	66.9	58	45.7	54	3.72	46	0
2012	61.1	8	72.8	7	49.3	13	3.43	52	0
2011	54.7	78	63.6	98	45.7	54	2.81	72	0
2010	58.8	27	69.7	29	47.9	26	1.99	100	0
2009	55.2	69	66	71	44.3	83	3.01	64	0
2008	53.9	92	66.3	65	41.5	117	1.43	117	0
2007	59.7	17	72.1	10	47.3	30	2.39	91	0
2006	57.8	36	67.6	48	48	24	5.90	9	0
2005	54.1	90	64.2	88	43.9	89	2.52	83	0
2004	53.6	96	63.1	105	44.1	85	8.31	2	0
2003	53.1	101	63.9	93	42.2	107	3.17	60	0
2002	50.5	129	60.8	125	40.2	128	2.81	72	0
2001	57.3	42	67.5	51	47	35	4.74	20	0
2000	56.8	48	67.6	48	46	49	4.41	28	0
1999	58	33	68.9	39	47.2	31	3.77	43	0
1998	60.5	12	72.5	9	48.5	19	2.21	96	0
1997	49.1	136	60	130	38.2	139	2.60	79	0
1996	52.9	106	62.8	109	43	99	1.40	121	0
1995	56	61	67.2	55	44.8	73	2.88	69	0
1994	57.1	45	69.8	28	44.4	80	1.69	109	0
1993	56.2	59	67.5	51	44.9	70	4.28	31	0
1992	56.6	53	70.1	25	43	99	1.54	112	0
1991	61.3	6	71.2	14	51.5	3	2.42	87	0
1990	52.4	114	63	107	41.9	112	3.99	37	0
1989	54.8	76	66.5	60	43.2	94	4.22	34	0
1988	59.7	17	74.1	3	45.4	62	0.06	140	0
1987	58.8	27	70.5	21	47.1	34	2.58	80	0
1986	57.7	38	68.7	43	46.6	41	1.15	128	0
1985	58.5	29	70.1	25	46.9	37	2.58	80	0
1984	51.7	121	62.8	109	40.6	124	1.65	111	0
1983	48.8	138	58.4	135	39.2	134	4.80	18	0
1982	60.8	10	71.1	15	50.5	8	2.74	76	0
1981	53.6	96	66.1	69	41.1	121	0.56	138	0
1980	58.3	32	70.7	19	45.9	52	1.77	106	0
1979	52.4	114	63.5	100	41.3	119	3.01	64	0
1978	57.1	45	68.9	39	45.3	65	3.38	54	0
1977	63.4	1	76.5	1	50.2	10	2.47	84	0
1976	52.1	116	64.1	90	40.2	128	2.42	87	0
1975	60	13	71.7	12	48.3	20	2.79	74	0
1974	51.6	124	61.6	122	41.6	115	4.46	24	0
1973	53	102	62.5	114	43.5	93	8.21	3	0
1972	59.5	22	73.5	5	45.6	58	0.82	136	0
1971	53	102	66.2	67	39.8	133	1.67	110	0
1970	54.9	74	65.2	81	44.5	76	5.76	10	0
1969	54.3	85	66.5	60	42.1	110	2.66	77	0
1968	52.6	111	62.7	111	42.5	104	3.10	62	0
1967	49.8	131	60.8	125	38.8	135	2.45	85	0
1966	50.9	126	63.1	105	38.6	137	1.28	123	0
1965	60	13	71.3	13	48.6	17	3.95	38	0
1964	59.4	23	70.9	17	48	24	4.14	36	0
1963	54.3	85	66.5	60	42.2	107	1.54	112	0
1962	59.9	15	69.3	33	50.5	8	2.86	70	0
1961	52.9	106	65.8	74	39.9	132	1.42	119	0
1960	53	102	63	107	43.1	96	7.75	4	0
1959	59.2	24	71.1	15	47.2	31	3.86	40	0
1958	53	102	67.3	53	38.6	137	1.27	124	0
1957	52.7	109	62.3	116	43.1	96	5.28	14	0
1956	52	117	63.3	104	40.8	123	4.66	22	0
1955	56.8	48	69	36	44.5	76	2.39	91	0
1954	49.7	132	60.7	128	38.7	136	3.22	59	0
1953	54.2	88	65.9	73	42.5	104	1.41	120	0
1952	54.2	88	65.8	74	42.6	103	2.92	68	0
1951	57.7	38	68.8	42	46.5	43	0.89	135	0
1950	52.9	106	65.3	79	40.6	124	1.50	114	0
1949	57.2	43	69	36	45.5	61	0.71	137	0
1948	53.8	93	65	83	42.5	104	0.91	133	0
1947	49.5	133	58.7	134	40.3	127	4.43	26	0
1946	52.6	111	63.4	102	41.7	113	4.33	30	0
1945	50.6	128	59.7	131	41.5	117	4.38	29	0
1944	59.9	15	69	36	50.8	7	1.20	126	0
1943	54.6	80	63.8	96	45.4	62	4.44	25	0
1942	54.4	83	62.7	111	46	49	7.10	6	0
1941	59.7	17	69.7	29	49.6	11	3.77	43	0
1940	52.7	109	61.4	123	44	87	3.38	54	0
1939	58.9	25	69.6	31	48.1	22	2.39	91	0
1938	55.2	69	64	91	46.5	43	2.32	94	0
1937	56.9	47	67	57	46.8	40	1.12	129	0
1936	60.7	11	71.9	11	49.4	12	1.73	107	0
1935	52	117	60.8	125	43.1	96	1.46	116	0
1934	61.3	6	74.5	2	48.1	22	2.01	99	0
1933	57.2	43	66.2	67	48.3	20	2.40	89	0
1932	55.9	62	65.3	79	46.5	43	2.79	74	0
1931	54.4	83	64.2	88	44.5	76	1.08	131	0
1930	56.8	48	66	71	47.5	28	1.94	103	0
1929	51.8	120	61.9	117	41.7	113	1.70	108	0
1928	56.4	55	67.3	53	45.6	58	1.17	127	0
1927	52.5	113	60.6	129	44.3	83	3.40	53	0
1926	55.4	64	66.9	58	43.9	89	3.83	41	0
1925	51.3	125	62.6	113	40	131	1.21	125	0
1924	49.2	135	57.3	139	41.1	121	4.72	21	0
1923	55.3	67	66.1	69	44.5	76	1.50	114	0
1922	61.8	5	70.6	20	52.9	1	1.79	105	0
1921	58.4	31	67.7	47	49.2	15	1.04	132	0
1920	54.6	80	64.8	84	44.4	80	1.43	117	0
1919	54.6	80	63.5	100	45.7	54	4.53	23	0
1918	57.6	40	67.6	48	47.6	27	9.70	1	0
1917	50.2	130	59.3	132	41.2	120	1.12	129	0
1916	54.7	78	63.4	102	46.1	48	3.94	39	0
1915	50.8	127	58.4	135	43.2	94	3.32	57	0
1914	58.5	29	68.3	44	48.6	17	4.42	27	0
1913	53.4	98	61.8	119	45	69	5.49	13	0
1912	55	73	64.3	87	45.7	54	7.24	5	0
1911	59.6	21	69.9	27	49.3	13	5.72	12	0
1910	51.7	121	61.8	119	41.6	115	1.87	104	0
1909	53.3	99	62.5	114	44.1	85	4.28	31	0
1908	55.8	63	64.6	85	47	35	3.64	48	0
1907	46.9	139	55.9	140	37.8	140	2.54	82	0
1906	53.7	95	63.6	98	43.8	91	2.84	71	0
1905	52	117	61.2	124	42.9	102	3.75	45	0
1904	54.9	74	64.6	85	45.2	66	6.53	8	0
1903	56.7	52	66.3	65	47.2	31	3.32	57	0
1902	56.4	55	66.4	64	46.5	43	4.20	35	0
1901	54.8	76	64	91	45.6	58	2.65	78	0
1900	57.9	34	68.9	39	46.9	37	2.10	98	0
1899	56.3	57	65.7	76	46.9	37	1.95	102	0
1898	55.3	67	65.5	77	45.2	66	3.13	61	0
1897	53.8	93	63.9	93	43.7	92	2.40	89	0
1896	62.9	2	72.9	6	52.9	1	3.60	49	0
1895	57.9	34	69.3	33	46.6	41	4.28	31	2
1894	53.3	99	61.7	121	44.8	73	6.93	7	0
1893	51.7	121	61.9	117	42.2	107	3.54	50	2
1892			59.3	132	44	87	5.10	16	4
1891	55.4	64	69.2	35	42.1	110	0.12	139	2
1890	49.1	136	58	138	40.2	128	3.08	63	0
1889	54	91	63.7	97	44.4	80	4.75	19	0
1888	49.4	134	58.3	137	40.5	126	3.79	42	0
1887	62	4	72.7	8	51.2	4	0.90	134	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1977	63.4
1896	62.9
2018	62.3
1887	62
1922	61.8
1991	61.3
1934	61.3
2012	61.1
2022	60.9
1982	60.8

Coldest
Year	Mean, °F
1907	46.9
1983	48.8
1997	49.1
1890	49.1
1924	49.2
1888	49.4
1947	49.5
1954	49.7
1967	49.8
1917	50.2

Wettest
Year	Precipitation, in
1918	9.70
2004	8.31
1973	8.21
1960	7.75
1912	7.24
1942	7.10
1894	6.93
1904	6.53
2006	5.90
1970	5.76

Driest
Year	Precipitation, in
1988	0.06
1891	0.12
1981	0.56
1949	0.71
1972	0.82
1951	0.89
1887	0.90
1948	0.91
1921	1.04
1931	1.08

The hottest, coldest and wettest days

Hottest day: 91°F; 26 May 2026
Coldest night: 28°F; 11 May 2026
Wettest day: 0.99 in; 26 May 2026

Every month, season and year

Months

Seasons

Years

Green Bay, WI the day's answers

All-time records

Every answer in words

May 2026 brought 2.23 in of precipitation in Green Bay, WI, the driest May since 2023, 46th driest of 140.
The hottest day of May 2026 in Green Bay, WI: 91°F on Tuesday 26 May 2026.
The coldest night of May 2026 in Green Bay, WI: a low of 28°F on Monday 11 May 2026.
The wettest day of May 2026 in Green Bay, WI: 0.99 in on Tuesday 26 May 2026.