Flagstaff weather in July: Flagstaff, Arizona: normal highs, lows, rain and records for July
Flagstaff in July has a normal high of 82°F and a normal low of 51°F, a daily mean of 67°F, falling from 82°F on the 1st to 81°F by the 31st. Measurable precipitation falls on 12 days in a normal July, 2.61 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 11°C, 66 mm of precipitation in July.
- NOAA stationFlagstaff Airport
- Station IDUSW00003103
- Location35.14°N 111.67°W
- Elevation7,003 ft (2,135 m)
- Population77,539
- Jan 43° 18°
- Feb 46° 20°
- Mar 52° 24°
- Apr 59° 28°
- May 68° 35°
- Jun 79° 43°
- Jul 82° 51°
- Aug 79° 51°
- Sep 74° 43°
- Oct 64° 32°
- Nov 52° 23°
- Dec 43° 17°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Flagstaff in July?
The normal high is 82°F and the normal low 51°F, for a daily mean of 66.7°F. July is 5.9°F warmer than June and 1.8°F warmer than August. July is the warmest month of the year in Flagstaff and the 2nd wettest. Across the month the normal high falls 1°F, from 82°F on July 1 to 81°F on July 31. From one year to the next July's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Julys in three average between 65°F and 68°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 44%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 82°F | 48°F | 21% | 9% |
| July 8 | 83°F | 50°F | 29% | 13% |
| July 15 | 82°F | 52°F | 36% | 17% |
| July 22 | 82°F | 53°F | 41% | 21% |
| July 31 | 81°F | 53°F | 44% | 23% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 5, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 82°F | 48°F | 21% | 9% | 14 h 30 min |
| July 2 | 82°F | 48°F | 23% | 10% | 14 h 30 min |
| July 3 | 83°F | 49°F | 24% | 10% | 14 h 30 min |
| July 4 | 83°F | 49°F | 25% | 11% | 14 h 30 min |
| July 5 | 83°F | 49°F | 26% | 11% | 14 h 30 min |
| July 6 | 83°F | 50°F | 27% | 12% | 14 h 30 min |
| July 7 | 83°F | 50°F | 28% | 13% | 14 h 30 min |
| July 8 | 83°F | 50°F | 29% | 13% | 14 h 30 min |
| July 9 | 83°F | 51°F | 30% | 14% | 14 h 20 min |
| July 10 | 83°F | 51°F | 31% | 14% | 14 h 20 min |
| July 11 | 83°F | 51°F | 32% | 15% | 14 h 20 min |
| July 12 | 83°F | 51°F | 33% | 16% | 14 h 20 min |
| July 13 | 82°F | 51°F | 34% | 16% | 14 h 20 min |
| July 14 | 82°F | 52°F | 35% | 17% | 14 h 20 min |
| July 15 | 82°F | 52°F | 36% | 17% | 14 h 20 min |
| July 16 | 82°F | 52°F | 36% | 18% | 14 h 20 min |
| July 17 | 82°F | 52°F | 37% | 18% | 14 h 20 min |
| July 18 | 82°F | 52°F | 38% | 19% | 14 h 20 min |
| July 19 | 82°F | 52°F | 39% | 19% | 14 h 10 min |
| July 20 | 82°F | 53°F | 40% | 20% | 14 h 10 min |
| July 21 | 82°F | 53°F | 40% | 20% | 14 h 10 min |
| July 22 | 82°F | 53°F | 41% | 21% | 14 h 10 min |
| July 23 | 82°F | 53°F | 41% | 21% | 14 h 10 min |
| July 24 | 82°F | 53°F | 42% | 22% | 14 h 10 min |
| July 25 | 81°F | 53°F | 42% | 22% | 14 h 10 min |
| July 26 | 81°F | 53°F | 43% | 22% | 14 h 10 min |
| July 27 | 81°F | 53°F | 43% | 23% | 14 h |
| July 28 | 81°F | 53°F | 44% | 23% | 14 h |
| July 29 | 81°F | 53°F | 44% | 23% | 14 h |
| July 30 | 81°F | 53°F | 44% | 23% | 14 h |
| July 31 | 81°F | 53°F | 44% | 23% | 14 h |
- Normal high
- 82°FJuly average
- Normal low
- 51°FJuly average
- Precipitation
- 2.61 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 14 h 30 min to 14 hJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 22
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003103; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Flagstaff in July?
On a given July day the chance of 0.01 inch or more is 35% on average, highest around July 31 (44%). In all, 2.61 in falls on 12 days of a normal July.
In a normal July in Flagstaff, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003103.
What are the records for July in Flagstaff?
The warmest July temperature on Flagstaff's official record (since 1898) is 97°F, on July 5, 1973; the coldest is 32°F, on July 5, 1912. The wettest July brought 7.58 in (1919).
The July mean against the 1991-2020 normal of 66.7°F: 2021 68.2°F (+1.5), 2022 67.5°F (+0.8), 2023 71.4°F (+4.7), 2024 70.5°F (+3.8), 2025 66.5°F (−0.2), 2026 68.5°F (+1.8). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.2°F | +1.5°F | 5.66 in |
| 2022 | 67.5°F | +0.8°F | 2.94 in |
| 2023 | 71.4°F | +4.7°F | 0.71 in |
| 2024 | 70.5°F | +3.8°F | 1.88 in |
| 2025 | 66.5°F | −0.2°F | 2.08 in |
| 2026 | 68.5°F | +1.8°F | 3.63 in |
Source: records: ACIS, NWS threaded record FLGthr; recent months: ACIS, station USW00003103. Records and recent months use complete months only.
How does July in Flagstaff compare across Arizona?
Across the 97 places PlainClimate covers in Arizona, July normal highs run from 76°F in Greer to 111°F in Bullhead City; Flagstaff's is 82°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.