Tucson, AZ
Arizona · Records since 1894–2026
Records for August 11
🔥 Record High
August 11, 1993
+9° from 99° normal❄ Record Low
August 11, 1917
-14° from 76° normalAll-Time Records — Tucson
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 108°F | August 11, 1993 |
| 2 | 107°F | August 11, 1962 |
| 3 | 106°F | August 11, 2020 |
| 4 | 106°F | August 11, 1994 |
| 5 | 106°F | August 11, 1937 |
| 6 | 106°F | August 11, 1915 |
| 7 | 105°F | August 11, 2012 |
| 8 | 105°F | August 11, 2004 |
| 9 | 105°F | August 11, 2003 |
| 10 | 105°F | August 11, 1933 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 62°F | August 11, 1917 |
| 2 | 62°F | August 11, 1900 |
| 3 | 66°F | August 11, 1941 |
| 4 | 67°F | August 11, 1971 |
| 5 | 67°F | August 11, 1968 |
Heat Wave Summary — Tucson
threshold: 106°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date143 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1894–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Tucson
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 13, 2023 – Jul 30, 2023 | 18 | 112°F (Jul 18) | 110°F | 81°F |
| 2 | Jul 24, 1995 – Aug 9, 1995 | 17 | 114°F (Jul 28) | 108°F | 78°F |
| 3 | Aug 8, 2020 – Aug 20, 2020 | 13 | 111°F (Aug 13) | 108°F | 80°F |
| 4 | Jun 23, 1994 – Jul 4, 1994 | 12 | 116°F (Jun 29) | 111°F | 80°F |
| 5 | Jul 2, 2024 – Jul 13, 2024 | 12 | 112°F (Jul 8) | 109°F | 80°F |
| 6 | Jun 27, 2005 – Jul 8, 2005 | 12 | 110°F (Jul 5) | 107°F | 76°F |
| 7 | Jun 18, 1990 – Jun 28, 1990 | 11 | 117°F (Jun 26) | 111°F | 77°F |
| 8 | Jun 18, 2017 – Jun 28, 2017 | 11 | 116°F (Jun 20) | 111°F | 82°F |
| 9 | Jun 14, 2008 – Jun 24, 2008 | 11 | 111°F (Jun 21) | 108°F | 75°F |
| 10 | Jun 26, 2007 – Jul 6, 2007 | 11 | 110°F (Jul 4) | 108°F | 78°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
17th-warmest month on record
12th-warmest July of 131 on record
+1.7° vs. 88.1° 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 109°F)
Ties the longest July streak since 2024 (2 years).
Average July Temperature by Year
1895–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2023 | 94.2°F |
| 2 | 2024 | 91.7°F |
| 3 | 2020 | 91.5°F |
| 4 | 2005 | 90.6°F |
| 5 | 1994 | 90.4°F |
| 6 | 2019 | 90.4°F |
| 7 | 2016 | 90.3°F |
| 8 | 2009 | 90.1°F |
| 9 | 2022 | 90.1°F |
| 10 | 1989 | 89.9°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2023 | 94.2°F |
| 2 | August 2020 | 92.0°F |
| 3 | July 2024 | 91.7°F |
| 4 | July 2020 | 91.5°F |
| 5 | August 2025 | 90.6°F |
| 6 | July 2005 | 90.6°F |
| 7 | July 1994 | 90.4°F |
| 8 | July 2019 | 90.4°F |
| 9 | July 2016 | 90.3°F |
| 10 | August 1994 | 90.2°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Tucson, AZ | 89.8°F | 12th of 131 |
| Oracle, AZ | 82.2°F | 11th of 112 |
| Phoenix, AZ | 97.4°F | 6th of 131 |
| Winslow, AZ | 80.5°F | 13th of 112 |
| Flagstaff, AZ | 68.5°F | 9th of 128 |