Flagstaff, AZ
Arizona · Records since 1898–2026
☀️ 86°F
Feels like 81°
Currently in Flagstaff
As of 5:00 PM MST
Records for July 28
🔥 Record High
94°F
July 28, 1995
+13° from 81° normal❄ Record Low
36°F
July 28, 1913
-17° from 53° normal
🌞 Normal high: 81°F 🌑 Normal low: 53°F 1991–2020 normals
All-Time Records — Flagstaff
97°F
Hottest Day Ever
Jul 5, 1973
-30°F
Coldest Day Ever
Jan 22, 1937
3.93"
Wettest Day Ever
Feb 19, 1993
35.9"
Most Snow in One Day
Feb 21, 2019
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 94°F | July 28, 1995 |
| 2 | 91°F | July 28, 1993 |
| 3 | 90°F | July 28, 1947 |
| 4 | 89°F | July 28, 2023 |
| 5 | 89°F | July 28, 1991 |
| 6 | 89°F | July 28, 1972 |
| 7 | 89°F | July 28, 1971 |
| 8 | 88°F | July 28, 2019 |
| 9 | 88°F | July 28, 2009 |
| 10 | 88°F | July 28, 2001 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 36°F | July 28, 1913 |
| 2 | 40°F | July 28, 1909 |
| 3 | 42°F | July 28, 1986 |
| 4 | 42°F | July 28, 1970 |
| 5 | 44°F | July 28, 1907 |
Heat Wave Summary — Flagstaff
threshold: 87°F (90th percentile of historical Jun–Aug highs)4.6
Avg heat wave length
days (historical)
91°
Avg peak temp
during heat waves
0
Dangerous nights 2026
Overnights ≥ 70°F
1
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
146 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1900–20263
2026 so far
5
Avg/year 1970–2025
8
Avg/year (last 10 complete)
15
Most in a year (1974)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Flagstaff
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jun 11, 1974 – Jun 30, 1974 | 20 | 94°F (Jun 24) | 91°F | 51°F |
| 2 | Jul 12, 2023 – Jul 29, 2023 | 18 | 96°F (Jul 16) | 91°F | 56°F |
| 3 | Jul 4, 2003 – Jul 17, 2003 | 14 | 94°F (Jul 9) | 90°F | 52°F |
| 4 | Jun 20, 1990 – Jul 1, 1990 | 12 | 94°F (Jun 25) | 92°F | 52°F |
| 5 | Jul 3, 2024 – Jul 14, 2024 | 12 | 94°F (Jul 7) | 91°F | 52°F |
| 6 | Jun 16, 2017 – Jun 26, 2017 | 11 | 93°F (Jun 23) | 90°F | 51°F |
| 7 | Aug 2, 2025 – Aug 12, 2025 | 11 | 91°F (Aug 12) | 88°F | 51°F |
| 8 | Jul 12, 2005 – Jul 21, 2005 | 10 | 93°F (Jul 18) | 90°F | 54°F |
| 9 | Jun 30, 1989 – Jul 8, 1989 | 9 | 96°F (Jul 6) | 91°F | 48°F |
| 10 | Jul 1, 1985 – Jul 9, 1985 | 9 | 94°F (Jul 4) | 90°F | 53°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
44
2026 so far
above-normal nights
39.7
Avg / summer
1970–2020
79
Most in a summer
2024
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
7.91"
2026 YTD
Normal: 10.09"
-2.18"
3.42"
July so far
July normal: 2.61"
+0.81"
3.56"
Summer so far
Summer normal: 5.95"
-2.39"
1
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")