Pasadena weather in July: Pasadena, California: normal highs, lows, rain and records for July
Pasadena in July has a normal high of 89°F and a normal low of 62°F, a daily mean of 76°F, rising from 87°F on the 1st to 90°F by the 31st. Measurable precipitation falls on 1 days in a normal July, 0.06 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 17°C, 2 mm of precipitation in July.
- NOAA stationPasadena
- Station IDUSC00046719
- Location34.15°N 118.14°W
- Elevation864 ft (263 m)
- From the centerunder 1 mile
- Population137,195
- Jan 68° 46°
- Feb 69° 46°
- Mar 73° 48°
- Apr 76° 51°
- May 78° 54°
- Jun 84° 58°
- Jul 89° 62°
- Aug 91° 63°
- Sep 90° 62°
- Oct 83° 56°
- Nov 75° 50°
- Dec 67° 45°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Pasadena in July?
The normal high is 89°F and the normal low 62°F, for a daily mean of 75.6°F. July is 4.9°F warmer than June and 1.6°F cooler than August. July is the 3rd warmest month of the year in Pasadena and the 11th wettest. Across the month the normal high rises 3°F, from 87°F on July 1 to 90°F on July 31. From one year to the next July's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Julys in three average between 73°F and 78°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 3%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 87°F | 60°F | 3% | 1% |
| July 8 | 89°F | 61°F | 2% | 1% |
| July 15 | 89°F | 62°F | 2% | 1% |
| July 22 | 90°F | 63°F | 2% | 1% |
| July 31 | 90°F | 63°F | 2% | 0% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 31, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 87°F | 60°F | 3% | 1% | 14 h 20 min |
| July 2 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 3 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 4 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 5 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 6 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 7 | 88°F | 61°F | 3% | 1% | 14 h 20 min |
| July 8 | 89°F | 61°F | 2% | 1% | 14 h 20 min |
| July 9 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 10 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 11 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 12 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 13 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 14 | 89°F | 62°F | 2% | 1% | 14 h 20 min |
| July 15 | 89°F | 62°F | 2% | 1% | 14 h 10 min |
| July 16 | 89°F | 62°F | 2% | 1% | 14 h 10 min |
| July 17 | 89°F | 62°F | 2% | 1% | 14 h 10 min |
| July 18 | 89°F | 62°F | 2% | 1% | 14 h 10 min |
| July 19 | 90°F | 62°F | 2% | 1% | 14 h 10 min |
| July 20 | 90°F | 63°F | 2% | 1% | 14 h 10 min |
| July 21 | 90°F | 63°F | 2% | 1% | 14 h 10 min |
| July 22 | 90°F | 63°F | 2% | 1% | 14 h 10 min |
| July 23 | 90°F | 63°F | 2% | 1% | 14 h |
| July 24 | 90°F | 63°F | 2% | 1% | 14 h |
| July 25 | 90°F | 63°F | 2% | 0% | 14 h |
| July 26 | 90°F | 63°F | 2% | 0% | 14 h |
| July 27 | 90°F | 63°F | 2% | 0% | 14 h |
| July 28 | 90°F | 63°F | 2% | 0% | 14 h |
| July 29 | 90°F | 63°F | 2% | 0% | 14 h |
| July 30 | 90°F | 63°F | 2% | 0% | 13 h 50 min |
| July 31 | 90°F | 63°F | 2% | 0% | 13 h 50 min |
- Normal high
- 89°FJuly average
- Normal low
- 62°FJuly average
- Precipitation
- 0.06 inmonth total
- Days with precipitation
- 10.01 inch or more
- Days at 90°F or more
- 15
- Daylight
- 14 h 20 min to 13 h 50 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 30
- Sunshine
- 95%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00046719; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Pasadena in July?
On a given July day the chance of 0.01 inch or more is 2% on average, highest around July 1 (3%). In all, 0.06 in falls on 1 days of a normal July.
In a normal July in Pasadena, 15 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00046719.
What are the records for July in Pasadena?
The warmest July temperature on this station's record (since 1893) is 113°F, on July 7, 2018; the coldest is 45°F, on July 7, 1894. The wettest July brought 0.82 in (1992).
The July mean against the 1991-2020 normal of 75.6°F: 2021 79.4°F (+3.8), 2022 78.3°F (+2.7), 2023 80.5°F (+4.9), 2024 79.9°F (+4.3), 2025 75.1°F (−0.5), 2026 79.2°F (+3.6). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 79.4°F | +3.8°F | 0.17 in |
| 2022 | 78.3°F | +2.7°F | 0.00 in |
| 2023 | 80.5°F | +4.9°F | 0.00 in |
| 2024 | 79.9°F | +4.3°F | 0.00 in |
| 2025 | 75.1°F | −0.5°F | 0.00 in |
| 2026 | 79.2°F | +3.6°F | 0.00 in |
Source: records: ACIS, station USC00046719; recent months: ACIS, station USC00046719. Records and recent months use complete months only.
How does July in Pasadena compare across California?
Across the 219 places PlainClimate covers in California, July normal highs run from 62°F in Bodega to 111°F in Needles; Pasadena's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.