Hayward, WI: Summer

31 August 2026: Summer 2026 averaged 66.9°F in Hayward, WI (2 days missing), the warmest summer since 2007 (2021 excluded: 17 of 92 days missing), 9th warmest of 46.

Summer 2026

Mean temperature: 66.9°F; Warmest since 2007; 9th warmest of 46

A normal summer in Hayward, WI (1991 to 2020): 11.82 in of precipitation, between 8.55 in and 18.07 in in eight years of ten.

The mean temperature of every summer in Hayward, WI since 1893: 66.9°F in 2026; the highest is 70.7°F, in 2006.

Every year, ranked, as a table

Every summer in Hayward, WI from 1893 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	66.9	9	79	21	54.8	7			2
2025	65.4	23	77	37	53.7	17			2
2024	64.6	33	76.9	38	52.3	25	16.90	18	7
2023	65.3	26	79.4	17	51.3	36	6.32	97	3
2022	65.4	23	78.5	25	52.3	25	10.93	65	0
2021							6.76	94	17
2020	66.8	10	79.4	17	54.2	11	18.05	14	0
2019	64.6	33	77.6	30	51.7	32	11.94	54	2
2018	66.5	14	78.9	22	54.1	13	15.13	28	0
2017	63.2	40	75.6	44	50.9	40	18.29	11	0
2016	66.4	16	77.7	29	55	4	19.53	4	0
2015	64.8	30	76.4	41	53.3	20	14.23	35	1
2014	65.3	26	76.2	42	54.4	8	13.49	41	5
2013	64.8	30	78	27	51.6	34	12.30	49	2
2012	66.4	16	80.5	13	52.2	27	10.95	64	0
2011	66.1	20	78.7	24	53.4	19	13.96	39	0
2010	66.7	11	78.4	26	55	4	17.49	17	1
2009	60.9	45	74	48	47.8	49	8.57	87	1
2008	66.6	12	80.2	14	53	22	9.23	83	4
2007	68.6	5	82.8	5	54.4	8	8.39	88	0
2006	70.7	1	85.7	1	55.6	2	8.74	86	1
2005	69.6	2	83.2	4	56	1	5.86	99	0
2004	61.9	44	74.6	47	49.1	46	10.56	69	0
2003	64.1	36	77.4	31	50.8	41	9.42	81	2
2002	65.7	22	77.4	31	54.1	13	11.33	60	0
2001	64.8	30	77.8	28	51.8	30	9.94	74	3
2000	63.1	41	75.5	45	50.7	43	14.84	31	0
1999	64.5	35	76.5	40	52.5	24	18.21	12	3
1998	64	37	77.1	34	50.8	41	8.36	89	0
1997							9.80	76	92
1996							15.05	29	92
1995							12.43	46	92
1994							11.50	59	92
1993							9.21	84	92
1992							11.69	55	92
1991							13.42	42	92
1990							11.19	62	92
1989							12.38	47	92
1988							12.03	53	92
1985							15.83	25	92
1984							14.28	34	92
1983							15.33	27	92
1982							9.21	84	92
1981							18.68	8	92
1980							12.25	50	92
1979							12.17	51	92
1978							18.05	14	92
1977							18.66	9	92
1976							7.05	92	92
1975							10.48	70	92
1974							10.66	68	92
1973							11.69	55	61
1972							18.91	6	32
1971							9.62	78	92
1970							8.25	90	92
1969							9.42	81	92
1968							15.90	24	92
1967							17.62	16	92
1966							20.34	2	61
1965							9.66	77	92
1964							10.03	73	92
1963							10.07	71	92
1962							11.19	62	92
1961							4.46	100	92
1960							16.06	23	92
1959							14.18	37	92
1958							18.31	10	92
1957							15.38	26	92
1956							16.48	21	92
1955							20.61	1	92
1954							18.16	13	92
1953							16.56	20	92
1952							20.16	3	92
1951							18.87	7	92
1950							10.07	71	92
1949							16.22	22	92
1947							9.49	80	92
1946							14.22	36	92
1945							16.65	19	92
1944							14.80	32	92
1943							13.31	44	92
1942							14.92	30	92
1940	64.9	29	77.1	34	52.8	23			1
1939							12.74	45	36
1938									52
1937									65
1936					51.9	29			17
1935			77.2	33	54.9	6	13.33	43	11
1934	66.4	16	81.2	10	51.3	36	7.03	93	9
1933							7.73	91	92
1923	66.2	19	81.2	10	51	38			2
1922	65.8	21	80.2	14	51.6	34	9.50	79	4
1921	69	3	83.4	3	54.2	11	12.10	52	4
1920									37
1919	66.6	12	79.5	16	53.7	17			7
1918	65	28	79.3	19	51	38			8
1917	62.8	42	76.8	39	48.5	48	9.91	75	5
1916	65.4	23	78.9	22	51.8	30	14.29	33	2
1915	59.9	46	72.7	49	46.9	50			2
1914									14
1913									16
1912							10.91	66	15
1911							11.59	58	20
1910			82	7			6.65	95	13
1909									19
1908									75
1907					49.8	45	6.60	96	16
1906					52	28	11.68	57	13
1905	63.8	38	75.9	43	51.7	32			9
1904									25
1903	62	43	74.8	46	48.8	47			9
1902	63.5	39	77.1	34	50	44	12.35	48	1
1901	68.3	6	82.3	6	54.4	8	13.78	40	4
1900	68.7	4	81.8	8	55.5	3	19.41	5	0
1899	66.5	14	79.1	20	53.9	16	10.84	67	0
1898	67.6	7	81.1	12	54	15	11.27	61	0
1897									46
1896							6.18	98	35
1895							14.09	38	18
1894			84.3	2			2.42	101	20
1893	67.2	8	81.3	9	53.2	21			4

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2006	70.7
2005	69.6
1921	69
1900	68.7
2007	68.6
1901	68.3
1898	67.6
1893	67.2
2026	66.9
2020	66.8

Coldest
Year	Mean, °F
1915	59.9
2009	60.9
2004	61.9
1903	62
1917	62.8
2000	63.1
2017	63.2
1902	63.5
1905	63.8
1998	64

Wettest
Year	Precipitation, in
1955	20.61
1966	20.34
1952	20.16
2016	19.53
1900	19.41
1972	18.91
1951	18.87
1981	18.68
1977	18.66
1958	18.31

Driest
Year	Precipitation, in
1894	2.42
1961	4.46
2005	5.86
1896	6.18
2023	6.32
1907	6.60
1910	6.65
2021	6.76
1934	7.03
1976	7.05

The hottest, coldest and wettest days

Hottest day: 92°F; 14 July 2026, 13 July 2026
Coldest night: 37°F; 15 June 2026

Every month, season and year

Months

Seasons

Years

Hayward, WI the day's answers

All-time records

Every answer in words

The hottest day of summer 2026 in Hayward, WI: 92°F on Tuesday 14 July 2026 and Monday 13 July 2026.
The coldest night of summer 2026 in Hayward, WI: a low of 37°F on Monday 15 June 2026.