Pomona weather in July: Pomona, California: normal highs, lows, rain and records for July

Pomona in July has a normal high of 90°F and a normal low of 62°F, a daily mean of 76°F, rising from 88°F on the 1st to 92°F by the 31st. Measurable precipitation falls on 0 days in a normal July, 0.00 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 32°C and low of 17°C, 0 mm of precipitation in July.

  • NOAA stationPomona/Fairplex
  • Station IDUSC00047050
  • Location34.08°N 117.77°W
  • Elevation999 ft (305 m)
  • From the center2 miles
  • Population147,966
  1. Jan 68° 43°
  2. Feb 67° 45°
  3. Mar 72° 47°
  4. Apr 76° 50°
  5. May 78° 54°
  6. Jun 84° 57°
  7. Jul 90° 62°
  8. Aug 92° 63°
  9. Sep 89° 60°
  10. Oct 81° 54°
  11. Nov 74° 47°
  12. Dec 67° 42°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Pomona in July?

The normal high is 90°F and the normal low 62°F, for a daily mean of 76.3°F. July is 5.5°F warmer than June and 1.2°F cooler than August. July is the 2nd warmest month of the year in Pomona and the 12th wettest. Across the month the normal high rises 4°F, from 88°F on July 1 to 92°F on July 31. From one year to the next July's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Julys in three average between 74°F and 79°F.

Pomona in July, day by day: normal high and low

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 1%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 188°F60°F1%0%
July 889°F62°F1%0%
July 1590°F63°F1%0%
July 2291°F63°F1%0%
July 3192°F63°F1%0%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 31, coldest night July 1)
Pomona: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 188°F60°F1%0%14 h 20 min
July 288°F61°F1%0%14 h 20 min
July 388°F61°F1%0%14 h 20 min
July 489°F61°F1%0%14 h 20 min
July 589°F61°F1%0%14 h 20 min
July 689°F61°F1%0%14 h 20 min
July 789°F61°F1%0%14 h 20 min
July 889°F62°F1%0%14 h 20 min
July 990°F62°F1%0%14 h 20 min
July 1090°F62°F1%0%14 h 20 min
July 1190°F62°F1%0%14 h 20 min
July 1290°F62°F1%0%14 h 20 min
July 1390°F62°F1%0%14 h 20 min
July 1490°F63°F1%0%14 h 10 min
July 1590°F63°F1%0%14 h 10 min
July 1691°F63°F1%0%14 h 10 min
July 1791°F63°F1%0%14 h 10 min
July 1891°F63°F1%0%14 h 10 min
July 1991°F63°F1%0%14 h 10 min
July 2091°F63°F1%0%14 h 10 min
July 2191°F63°F1%0%14 h 10 min
July 2291°F63°F1%0%14 h 10 min
July 2391°F63°F1%0%14 h
July 2491°F63°F1%0%14 h
July 2591°F63°F1%0%14 h
July 2692°F63°F1%0%14 h
July 2792°F63°F1%0%14 h
July 2892°F63°F1%0%14 h
July 2992°F63°F1%0%14 h
July 3092°F63°F1%0%13 h 50 min
July 3192°F63°F1%0%13 h 50 min
Normal high
90°FJuly average
Normal low
62°FJuly average
Precipitation
0.00 inmonth total
Days with precipitation
fewer than 10.01 inch or more
Days at 90°F or more
17
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
29
Sunshine
94%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00047050; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Pomona in July?

On a given July day the chance of 0.01 inch or more is 1% on average, highest around July 1 (1%). In all, 0.00 in falls on 0 days of a normal July.

In a normal July in Pomona, 17 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047050.

What are the records for July in Pomona?

The warmest July temperature on this station's record (since 1893) is 113°F, on July 22, 2006; the coldest is 41°F, on July 7, 1948. The wettest July brought 0.85 in (2015).

Source: records: ACIS, station USC00047050. Records and recent months use complete months only.

How does July in Pomona 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; Pomona's is 90°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places