Milwaukee, WI

Wisconsin · Records since 1871–2026

☁️ 68°F Feels like 72°
Currently in Milwaukee
As of 4:45 AM CDT

Records for August 11

🔥 Record High

98°F

August 11, 1874

+17° from 81° normal

❄ Record Low

47°F

August 11, 1962

-18° from 65° normal
🌞 Normal high: 81°F 🌑 Normal low: 65°F 1991–2020 normals

All-Time Records — Milwaukee

🔥
105°F
Hottest Day Ever
Jul 24, 1934
-26°F
Coldest Day Ever
Feb 3, 1996
🌧
6.81"
Wettest Day Ever
Aug 6, 1986
16.7"
Most Snow in One Day
Feb 10, 1960

Top 10 Record Highs — August 11

# Temp Date
🏆 98°F August 11, 1874
2 97°F August 11, 1941
3 95°F August 11, 1944
4 94°F August 11, 2016
5 93°F August 11, 1935
6 92°F August 11, 2002
7 92°F August 11, 1988
8 92°F August 11, 1976
9 91°F August 11, 2010
10 91°F August 11, 1995

Top 5 Record Lows — August 11

# Temp Date
🥶 47°F August 11, 1962
2 49°F August 11, 1965
3 50°F August 11, 1960
4 52°F August 11, 1982
5 52°F August 11, 1967
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1871–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — Milwaukee

threshold: 89°F (90th percentile of historical Jun–Aug highs)
3.8
Avg heat wave length
days (historical)
95°
Avg peak temp
during heat waves
9
Dangerous nights 2026
Overnights ≥ 70°F
2
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

106 of 221 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1871–2026
8
2026 so far
9
Avg/year 1970–2025
11
Avg/year (last 10 complete)
36
Most in a year (1988)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — Milwaukee

# Dates Days Peak Avg High Avg Overnight Low
🏆 Aug 25, 1953 – Sep 3, 1953 10 98°F (Sep 1) 95°F 69°F
2 Jul 7, 1936 – Jul 14, 1936 8 101°F (Jul 8) 99°F 77°F
3 Aug 4, 1900 – Aug 11, 1900 8 96°F (Aug 5) 94°F 73°F
4 Jul 19, 1940 – Jul 25, 1940 7 102°F (Jul 25) 96°F 73°F
5 Aug 15, 1955 – Aug 21, 1955 7 100°F (Aug 21) 95°F 69°F
6 Jun 30, 1911 – Jul 5, 1911 6 99°F (Jul 3) 96°F 71°F
7 Jul 28, 2006 – Aug 2, 2006 6 98°F (Jul 31) 94°F 73°F
8 Sep 8, 1931 – Sep 13, 1931 6 97°F (Sep 10) 93°F 71°F
9 Jul 23, 1892 – Jul 28, 1892 6 95°F (Jul 27) 92°F 72°F
10 Jul 23, 2021 – Jul 28, 2021 6 95°F (Jul 26) 92°F 72°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

32
2026 so far
above-normal nights
35.3
Avg / summer
1970–2020
66
Most in a summer
2010

Above-Normal Summer Nights Per Year

Average June–August Low by Decade

Overnight lows · complete decades only

Precipitation

Actual vs. 1991–2020 full-month and full-season normals

25.33"
2026 YTD
Normal: 22.01"
+3.32"
2.73"
August so far
August normal: 3.65"
-0.92"
10.32"
Summer so far
Summer normal: 11.43"
-1.11"
9
2026 heavy rain days
Days with ≥ 1.0"

Monthly Precipitation — Last 24 Months

Blue = actual · dashed line = monthly normal

Annual Precipitation Per Year (1970–2026)

Blue = above average · tan = below average · gold = 2026 (partial)

Heavy Rain Days Per Year (≥ 1.0")

Compare year-to-year changes in days with heavy rainfall (≥ 1.0")

Month in Review — July 2026

75.0°F

Average temperature · July 2026

22nd-warmest month on record

15th-warmest July of 156 on record

+2.4° vs. 72.6° average (1991–2020)
78.7°F
Warmest month ever
July 1921
78.7°F
Warmest July ever
1921
6
Days ≥ 90°F
in July
99°F
Hottest of 2026
Jul 14

Longest 90°F Streak in July

3 consecutive days with highs of at least 90°F (Jul 13–15, 2026, peaking at 99°F)

Ties the longest July streak since 2022 (4 years). The July record is 8 days, set in 1936.

95°F Milestone

Milwaukee reached 99°F in 2026 — the first time it hit 95°F since 2023 (3 years).


Average July Temperature by Year

1871–2026 · 2026 highlighted


Warmest Julys on Record

# Year Avg Temp
1 1921 78.7°F
2 2012 78.6°F
3 2020 76.7°F
4 1955 76.7°F
5 1999 76.5°F
6 2011 76.4°F
7 1916 76.2°F
8 1983 76.2°F
9 1935 75.7°F
10 2010 75.6°F

Warmest Months on Record (Any Month)

# Month Avg Temp
1 July 1921 78.7°F
2 July 2012 78.6°F
3 July 2020 76.7°F
4 July 1955 76.7°F
5 July 1999 76.5°F
6 July 2011 76.4°F
7 August 1955 76.3°F
8 July 1916 76.2°F
9 July 1983 76.2°F
10 August 1995 75.7°F

Nearby Stations — July 2026

How the same month ranked at the closest reporting stations

Station Avg Temp July Rank
Milwaukee, WI 75.0°F 15th of 156
Madison, WI 74.5°F 29th of 158
Rockford, IL 74.9°F 46th of 128
Chicago, IL 76.8°F 22nd of 155
Muskegon, MI 73.1°F 19th of 131
About this data. Monthly averages are the mean of daily average temperatures, computed from NOAA Threadex records via RCC ACIS. Months missing more than three days of observations are excluded from the rankings, so the in-progress month never appears. Rankings cover 1867 complete months on record.