New Orleans, LA

Louisiana · Records since 1946–2026

🌙 78°F Feels like 88°
Currently in New Orleans
As of 2:30 AM CDT

Records for August 11

🔥 Record High

101°F

August 11, 2023

+9° from 92° normal

❄ Record Low

64°F

August 11, 1976

-13° from 77° normal
🌞 Normal high: 92°F 🌑 Normal low: 77°F 1991–2020 normals

All-Time Records — New Orleans

🔥
105°F
Hottest Day Ever
Aug 27, 2023
11°F
Coldest Day Ever
Dec 23, 1989
🌧
12.24"
Wettest Day Ever
May 8, 1995
8.0"
Most Snow in One Day
Jan 21, 2025

Top 10 Record Highs — August 11

# Temp Date
🏆 101°F August 11, 2023
2 100°F August 11, 2007
3 96°F August 11, 2024
4 96°F August 11, 1954
5 96°F August 11, 1951
6 95°F August 11, 2019
7 95°F August 11, 2015
8 95°F August 11, 2011
9 95°F August 11, 1998
10 95°F August 11, 1946

Top 5 Record Lows — August 11

# Temp Date
🥶 64°F August 11, 1976
2 66°F August 11, 1990
3 67°F August 11, 1989
4 67°F August 11, 1965
5 69°F August 11, 1994
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 1946–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — New Orleans

threshold: 95°F (90th percentile of historical Jun–Aug highs)
5.0
Avg heat wave length
days (historical)
98°
Avg peak temp
during heat waves
97
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

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


Days ≥ 90°F Per Year

1946–2026
57
2026 so far
77
Avg/year 1970–2025
101
Avg/year (last 10 complete)
127
Most in a year (2025)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — New Orleans

# Dates Days Peak Avg High Avg Overnight Low
🏆 Jul 29, 2023 – Aug 15, 2023 18 101°F (Jul 31) 99°F 80°F
2 Jul 30, 2024 – Aug 15, 2024 17 98°F (Aug 6) 96°F 79°F
3 Aug 16, 2011 – Aug 31, 2011 16 99°F (Aug 23) 97°F 78°F
4 Jul 4, 1980 – Jul 18, 1980 15 101°F (Jul 16) 97°F 78°F
5 Jul 10, 2023 – Jul 22, 2023 13 98°F (Jul 12) 96°F 78°F
6 Sep 3, 2019 – Sep 13, 2019 11 99°F (Sep 7) 97°F 77°F
7 Jun 15, 2022 – Jun 25, 2022 11 99°F (Jun 23) 96°F 80°F
8 Aug 25, 1995 – Sep 4, 1995 11 98°F (Aug 27) 96°F 74°F
9 Aug 17, 1980 – Aug 25, 1980 9 102°F (Aug 22) 97°F 76°F
10 Aug 9, 1951 – Aug 17, 1951 9 100°F (Aug 14) 97°F 75°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

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

45
2026 so far
above-normal nights
20.9
Avg / summer
1970–2020
73
Most in a summer
2016

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

40.74"
2026 YTD
Normal: 41.04"
-0.30"
1.13"
August so far
August normal: 6.91"
-5.78"
19.04"
Summer so far
Summer normal: 21.32"
-2.28"
10
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

84.8°F

Average temperature · July 2026

28th-warmest month on record

11th-warmest July of 81 on record

+1.3° vs. 83.6° average (1991–2020)
89.0°F
Warmest month ever
August 2023
86.7°F
Warmest July ever
2023
28
Days ≥ 90°F
in July
96°F
Hottest of 2026
Jul 4

Longest 90°F Streak in July

12 consecutive days with highs of at least 90°F (Jul 1–12, 2026, peaking at 96°F)

The longest July streak since 2025 (1 year). The July record is 31 days, set in 1986.


Average July Temperature by Year

1946–2026 · 2026 highlighted


Warmest Julys on Record

# Year Avg Temp
1 2023 86.7°F
2 2016 86.7°F
3 1980 85.8°F
4 2015 85.6°F
5 2020 85.5°F
6 2025 85.5°F
7 1998 85.2°F
8 1981 84.9°F
9 2021 84.9°F
10 2018 84.9°F

Warmest Months on Record (Any Month)

# Month Avg Temp
1 August 2023 89.0°F
2 August 2011 87.3°F
3 July 2023 86.7°F
4 July 2016 86.7°F
5 August 2024 86.0°F
6 August 2016 86.0°F
7 July 1980 85.8°F
8 August 1951 85.7°F
9 July 2015 85.6°F
10 August 2019 85.5°F

Nearby Stations — July 2026

How the same month ranked at the closest reporting stations

Station Avg Temp July Rank
New Orleans, LA 84.8°F 11th of 81
Gulfport, MS 84.6°F 7th of 125
Baton Rouge, LA 84.0°F 11th of 132
Hattiesburg, MS 84.5°F 7th of 126
Mobile, AL 83.7°F 16th of 155
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 963 complete months on record.