Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Milwaukee weather records

Record high and low temperatures for Milwaukee, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 99°F on 1995-07-14; its coldest fell to -23°F on 1996-02-03.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
55°F2008-01-07
-9°F1985-01-20
44°F2007-01-05
-23°F1994-01-19
February
64°F2024-02-27
-8°F1996-02-03
50°F2017-02-21
-23°F1996-02-03
March
71°F2012-03-20
10°F2019-03-04
59°F2007-03-26
-9°F1980-03-02
April
79°F1980-04-22
28°F1982-04-06
63°F2026-04-14
12°F1982-04-07
May
87°F2012-05-27
43°F1984-05-03
74°F2012-05-28
29°F2026-05-02
June
95°F1988-06-25
54°F2001-06-04
80°F1988-06-25
40°F2003-06-01
July
99°F1995-07-14
62°F2015-07-01
84°F1995-07-14
52°F2015-07-02
August
98°F1988-08-17
62°F2004-08-11
81°F1988-08-17
47°F1986-08-28
September
92°F2013-09-10
49°F1995-09-22
78°F2011-09-02
36°F1995-09-23
October
82°F2007-10-06
35°F1996-10-31
70°F2007-10-06
24°F1988-10-30
November
70°F2016-11-01
20°F2014-11-18
61°F2024-11-05
7°F1986-11-13
December
63°F2001-12-05
-3°F1983-12-23
54°F2001-12-05
-17°F1983-12-24

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
64°F2024-02-27
-9°F1985-01-20
54°F2001-12-05
-23°F1996-02-03
Spring (Mar–May)
87°F2012-05-27
10°F2019-03-04
74°F2012-05-28
-9°F1980-03-02
Summer (Jun–Aug)
99°F1995-07-14
54°F2001-06-04
84°F1995-07-14
40°F2003-06-01
Autumn (Sep–Nov)
92°F2013-09-10
20°F2014-11-18
78°F2011-09-02
7°F1986-11-13

All-time records

The most extreme value Milwaukee has recorded for each metric across its entire history.

High

Highest 99°F 1995-07-14
Lowest -9°F 1985-01-20

Low

Highest 84°F 1995-07-14
Lowest -23°F 1996-02-03

Feels-like

Highest 137°F 1988-08-18
Lowest -52°F 1985-01-20

Humidity

Highest 23.2 g/m³ 1988-08-18
Lowest 0.3 g/m³ 1985-01-20

Wind

Highest 36 mph 1998-11-11
Lowest 4 mph 2003-08-06

Gust

Highest 66 mph 1998-11-10
Lowest 8 mph 1989-11-07

Precip

Wettest 3.03 in 2008-09-13
Driest 10-day dry spell 1988-06-30

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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