Green Bay, WI: records

4 October 2026: The hottest day on record in Green Bay, WI: 104°F on Monday 13 July 1936.

The record begins: 1886

All-time records

Hottest day: 104°F; 13 July 1936
Coldest night: -36°F; 21 January 1888
Wettest day: 4.90 in; 22 June 1990
Warmest night: 79°F; 22 June 2025, 30 July 1916, 4 July 1897
Coldest day: -18°F; 18 January 1994

Daily records by decade

New daily records set in Green Bay, WI by decade since the 1910s: the most record highs, 105, came in the 1930s; the most record lows, 107, in the 1950s.

Record highs
Record lows

Every decade as a table

Decade	Record highs	Record lows	Years in the record
1880s	0	0	4
1890s	0	0	10
1900s	0	0	10
1910s	34	31	10
1920s	88	68	10
1930s	105	37	10
1940s	67	37	10
1950s	35	107	10
1960s	34	64	10
1970s	34	57	10
1980s	33	27	10
1990s	39	22	10
2000s	30	16	10
2010s	31	10	10
2020s	45	2	7

Records by month

Month	Highest	Lowest	Wettest day
January	56°F 26 January 1944, 25 January 1944	-36°F 21 January 1888	1.78 in 9 January 1889
February	70°F 27 February 2024	-33°F 10 February 1899	2.03 in 22 February 1922
March	82°F 21 March 2012, 29 March 1910	-29°F 1 March 1962	2.40 in 1 March 1888
April	89°F 22 April 1980	7°F 3 April 1954	1.98 in 29 April 1896
May	99°F 31 May 1934	21°F 9 May 1966	2.94 in 28 May 2020
June	101°F 1 June 1934	32°F 6 June 1958	4.90 in 22 June 1990
July	104°F 13 July 1936	40°F 6 July 1965	4.39 in 23 July 1912
August	100°F 24 August 1948	38°F 22 August 1967, 29 August 1965, 22 August 1950 and 1 more	3.83 in 28 August 1975
September	97°F 10 September 1931	24°F 29 September 1949	3.56 in 16 September 1888
October	88°F 3 October 2025, 1 October 2023, 6 October 1963	8°F 25 October 1887	3.44 in 2 October 1954
November	75°F 2 November 2022, 9 November 2020, 8 November 2020	-12°F 28 November 1887	2.23 in 1 November 1985
December	65°F 16 December 2021	-27°F 19 December 1983	1.94 in 14 December 1891

Streaks, months and years

Longest heat streak	8 days	22 July to 29 July 1941	A high of 90°F or above
Longest cold streak	60 days	8 January to 8 March 1978	A high of 32°F or below
Wettest month	10.29 in	June 1990
Driest month	a trace	October 1952
Wettest year	48.63 in	2019
Driest year	16.31 in	1930

Every record in words

The coldest night on record in Green Bay, WI: a low of -36°F on Saturday 21 January 1888.
The wettest day on record in Green Bay, WI: 4.90 in on Friday 22 June 1990.
The warmest night on record in Green Bay, WI: a low of 79°F on Sunday 22 June 2025, Sunday 30 July 1916 and Sunday 4 July 1897.
The coldest day on record in Green Bay, WI: a high of -18°F on Tuesday 18 January 1994.
The longest run of days with a high of 90°F or above in Green Bay, WI: 8 days, from Tuesday 22 July to Tuesday 29 July 1941.
The longest run of days with a high of 32°F or below in Green Bay, WI: 60 days, from Sunday 8 January to Wednesday 8 March 1978.
The wettest month on record in Green Bay, WI: June 1990, with 10.29 in of precipitation.
The driest month on record in Green Bay, WI: October 1952, with a trace of precipitation.
The wettest year on record in Green Bay, WI: 2019, with 48.63 in of precipitation.
The driest year on record in Green Bay, WI: 1930, with 16.31 in of precipitation.

Green Bay, WI the day's answers