Las Vegas, NV
Nevada · Records since 1937–2026
Records for August 11
🔥 Record High
August 11, 1940
+12° from 104° normal❄ Record Low
August 11, 1948
-22° from 82° normalAll-Time Records — Las Vegas
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 116°F | August 11, 1940 |
| 2 | 115°F | August 11, 1937 |
| 3 | 113°F | August 11, 1980 |
| 4 | 112°F | August 11, 2004 |
| 5 | 112°F | August 11, 1944 |
| 6 | 111°F | August 11, 1970 |
| 7 | 110°F | August 11, 2012 |
| 8 | 110°F | August 11, 2003 |
| 9 | 110°F | August 11, 2002 |
| 10 | 110°F | August 11, 1996 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 60°F | August 11, 1948 |
| 2 | 62°F | August 11, 1949 |
| 3 | 63°F | August 11, 1939 |
| 4 | 64°F | August 11, 1950 |
| 5 | 65°F | August 11, 1941 |
Heat Wave Summary — Las Vegas
threshold: 110°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date157 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1937–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Las Vegas
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 3, 2024 – Jul 13, 2024 | 11 | 120°F (Jul 7) | 115°F | 89°F |
| 2 | Jul 14, 2023 – Jul 23, 2023 | 10 | 116°F (Jul 16) | 113°F | 88°F |
| 3 | Jun 17, 1961 – Jun 26, 1961 | 10 | 113°F (Jun 19) | 112°F | 79°F |
| 4 | Jul 12, 2005 – Jul 20, 2005 | 9 | 117°F (Jul 19) | 114°F | 89°F |
| 5 | Jun 17, 2017 – Jun 25, 2017 | 9 | 117°F (Jun 20) | 113°F | 87°F |
| 6 | Jun 12, 1940 – Jun 20, 1940 | 9 | 116°F (Jun 15) | 114°F | 69°F |
| 7 | Jul 1, 2007 – Jul 9, 2007 | 9 | 116°F (Jul 5) | 112°F | 85°F |
| 8 | Jul 21, 2016 – Jul 29, 2016 | 9 | 115°F (Jul 27) | 112°F | 88°F |
| 9 | Jul 1, 1942 – Jul 9, 1942 | 9 | 114°F (Jul 5) | 112°F | 72°F |
| 10 | Jul 9, 1961 – Jul 17, 1961 | 9 | 113°F (Jul 10) | 111°F | 80°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
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
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
Average temperature · July 2026
3rd-warmest month on record
3rd-warmest July of 90 on record
+3.7° vs. 92.9° average (1991–2020)Longest 90°F Streak in July
31 consecutive days with highs of at least 90°F (Jul 1–31, 2026, peaking at 114°F)
Ties the longest July streak since 2025 (1 year).
Average July Temperature by Year
1937–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2024 | 99.9°F |
| 2 | 2023 | 97.3°F |
| 3 | 2026 | 96.6°F |
| 4 | 2010 | 96.2°F |
| 5 | 2018 | 95.8°F |
| 6 | 2017 | 95.7°F |
| 7 | 2016 | 95.4°F |
| 8 | 2007 | 95.4°F |
| 9 | 2005 | 95.3°F |
| 10 | 2020 | 94.9°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2024 | 99.9°F |
| 2 | July 2023 | 97.3°F |
| 3 | July 2026 | 96.6°F |
| 4 | July 2010 | 96.2°F |
| 5 | July 2018 | 95.8°F |
| 6 | July 2017 | 95.7°F |
| 7 | August 2020 | 95.6°F |
| 8 | July 2016 | 95.4°F |
| 9 | July 2007 | 95.4°F |
| 10 | July 2005 | 95.3°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Las Vegas, NV | 96.6°F | 3rd of 90 |
| Kingman, AZ | 86.1°F | 7th of 110 |
| Needles, CA | 99.5°F | 9th of 132 |
| Lake Havasu City, AZ | 98.1°F | 15th of 43 |
| Palm Springs, CA | 96.1°F | 8th of 91 |