Kansas City, MO

Missouri · Records since 1888–2026

🌙 77°F
Currently in Kansas City
As of 4:45 AM CDT

Records for August 11

🔥 Record High

107°F

August 11, 1934

+19° from 88° normal

❄ Record Low

55°F

August 11, 2004

-12° from 67° normal
🌞 Normal high: 88°F 🌑 Normal low: 67°F 1991–2020 normals

All-Time Records — Kansas City

🔥
113°F
Hottest Day Ever
Aug 14, 1936
-23°F
Coldest Day Ever
Dec 23, 1989
🌧
8.82"
Wettest Day Ever
Sep 12, 1977
16.1"
Most Snow in One Day
Mar 23, 1912

Top 10 Record Highs — August 11

# Temp Date
🏆 107°F August 11, 1934
2 104°F August 11, 1935
3 104°F August 11, 1918
4 103°F August 11, 1975
5 103°F August 11, 1911
6 101°F August 11, 1947
7 101°F August 11, 1941
8 100°F August 11, 1894
9 99°F August 11, 2010
10 99°F August 11, 1976

Top 5 Record Lows — August 11

# Temp Date
🥶 55°F August 11, 2004
2 56°F August 11, 1982
3 56°F August 11, 1967
4 56°F August 11, 1931
5 57°F August 11, 1985
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 1888–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — Kansas City

threshold: 96°F (90th percentile of historical Jun–Aug highs)
5.0
Avg heat wave length
days (historical)
102°
Avg peak temp
during heat waves
29
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

133 of 222 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1888–2026
25
2026 so far
40
Avg/year 1970–2025
39
Avg/year (last 10 complete)
90
Most in a year (1936)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — Kansas City

# Dates Days Peak Avg High Avg Overnight Low
🏆 Aug 8, 1936 – Aug 27, 1936 20 113°F (Aug 14) 106°F 79°F
2 Jul 8, 1934 – Jul 26, 1934 19 110°F (Jul 24) 105°F 79°F
3 Jul 8, 1901 – Jul 25, 1901 18 106°F (Jul 22) 102°F 78°F
4 Jul 3, 1936 – Jul 19, 1936 17 109°F (Jul 14) 104°F 77°F
5 Jul 4, 1980 – Jul 20, 1980 17 106°F (Jul 14) 102°F 77°F
6 Jul 31, 1934 – Aug 15, 1934 16 111°F (Aug 10) 105°F 78°F
7 Aug 1, 1947 – Aug 13, 1947 13 106°F (Aug 9) 100°F 77°F
8 Aug 4, 1913 – Aug 16, 1913 13 103°F (Aug 5) 100°F 79°F
9 Jul 14, 2012 – Jul 25, 2012 12 106°F (Jul 18) 101°F 72°F
10 Aug 16, 2003 – Aug 26, 2003 11 106°F (Aug 21) 102°F 73°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

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

43
2026 so far
above-normal nights
47.7
Avg / summer
1970–2020
76
Most in a summer
1901

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

34.70"
2026 YTD
Normal: 25.42"
+9.28"
2.68"
August so far
August normal: 4.24"
-1.56"
15.60"
Summer so far
Summer normal: 14.07"
+1.53"
11
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

79.8°F

Average temperature · July 2026

87th-warmest month on record

53rd-warmest July of 139 on record

+1.4° vs. 78.4° average (1991–2020)
88.3°F
Warmest month ever
July 1934
88.3°F
Warmest July ever
1934
15
Days ≥ 90°F
in July
99°F
Hottest of 2026
Jul 26

Longest 90°F Streak in July

7 consecutive days with highs of at least 90°F (Jul 15–21, 2026, peaking at 97°F)

Ties the longest July streak since 2022 (4 years). The July record is 29 days, set in 1936.


Average July Temperature by Year

1888–2026 · 2026 highlighted


Warmest Julys on Record

# Year Avg Temp
1 1934 88.3°F
2 1936 87.7°F
3 1901 87.1°F
4 1954 87.1°F
5 1935 86.8°F
6 1955 85.4°F
7 2012 85.2°F
8 1980 85.2°F
9 1939 84.7°F
10 1916 83.3°F

Warmest Months on Record (Any Month)

# Month Avg Temp
1 July 1934 88.3°F
2 July 1936 87.7°F
3 July 1901 87.1°F
4 July 1954 87.1°F
5 August 1936 87.0°F
6 July 1935 86.8°F
7 August 1947 86.3°F
8 August 1913 85.4°F
9 July 1955 85.4°F
10 July 2012 85.2°F

Nearby Stations — July 2026

How the same month ranked at the closest reporting stations

Station Avg Temp July Rank
Kansas City, MO 79.8°F 53rd of 139
Topeka, KS 79.6°F 56th of 140
Columbia, MO 78.7°F 55th of 137
Jefferson City, MO 79.7°F 30th of 125
Springfield, MO 80.2°F 20th of 139
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 1643 complete months on record.