44.480°N, 88.137°W · station GRBthr · 1886–2026 · 141 years of record
The Almanac Ribbon
Every day of the year at Green Bay: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
Record highRecord lowNormal high–low band (1991–2020)hottest ever 104°F · coldest ever -36°F
Records by Month
Month
Record high
Record low
Jan
56°Jan 25, 1944
-36°Jan 21, 1888
Feb
70°Feb 27, 2024
-33°Feb 10, 1899
Mar
82°Mar 29, 1910
-29°Mar 1, 1962
Apr
89°Apr 22, 1980
7°Apr 3, 1954
May
99°May 31, 1934
21°May 9, 1966
Jun
101°Jun 1, 1934
32°Jun 6, 1958
Jul
104°Jul 13, 1936
40°Jul 6, 1965
Aug
100°Aug 24, 1948
38°Aug 30, 1915
Sep
97°Sep 10, 1931
24°Sep 29, 1949
Oct
88°Oct 6, 1963
8°Oct 25, 1887
Nov
75°Nov 8, 2020
-12°Nov 28, 1887
Dec
65°Dec 16, 2021
-27°Dec 19, 1983
All-time
104°Jul 13, 1936
-36°Jan 21, 1888
Longest-Standing Records
The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Green Bay on hottestsince.com; lows on coldestsince.com.
Oldest-standing record highs
Date
Record
Set
Standing
Jul 31
93°
1887
139yrs
Feb 4
44°
1890
136yrs
Jun 15
93°
1891
135yrs
Aug 7
98°
1891
135yrs
Sep 15
92°
1891
135yrs
Sep 16
90°
1891
135yrs
Sep 23
92°
1891
135yrs
Sep 26
89°
1891
135yrs
Dec 11
50°
1891
135yrs
Mar 2
62°
1894
132yrs
Jun 12
93°
1894
132yrs
Jul 17
97°
1894
132yrs
Oldest-standing record lows
Date
Record
Set
Standing
Dec 26
-21°
1886
140yrs
Jan 7
-29°
1887
139yrs
Mar 28
1°
1887
139yrs
Apr 4
13°
1887
139yrs
Apr 22
24°
1887
139yrs
Jun 23
43°
1887
139yrs
Jul 22
46°
1887
139yrs
Oct 23
19°
1887
139yrs
Oct 24
8°
1887
139yrs
Oct 25
10°
1887
139yrs
Nov 27
-12°
1887
139yrs
Jan 16
-28°
1888
138yrs
All-Time Extremes
Hottest ever
104°F
1936-07-13
Coldest ever
-36°F
1888-01-21
Longest heat streak
8 days
≥ 90°F · ended 1921-07-07
The Warming Trend
Green Bay's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
Days Above / Below the Mark
5 days ≥90°F in 2026 · normal 7 · record 34 in 1988
99 days ≤32°F in 2026 · normal 154 · record 191 in 1976
The Full Record
Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.