Climateby Month

Stockton, CA weather in July

NOAA 1991-2020 normals and daily records · Stockton all year

Stockton is hot and dry in July: highs average 95°F and nights drop to about 61°F. Rain is rare. This is the peak of the warm season in Stockton. Midday heat is the main thing to plan around.

Normal high
95°F
Normal low
61°F
Wet days
0
0.0 in total
Muggy days
0
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high94°F95°F
Normal low60°F61°F
Chance of a wet day1%1%
Sunrise / sunset5:46 am / 8:31 pm6:07 am / 8:15 pm
Daylight14.8 h14.1 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical July day

  1. 6 am63°Fdew point 54°F
  2. 9 am76°Fdew point 54°F
  3. Noon87°Fdew point 55°F
  4. 3 pm93°Fdew point 53°F
  5. 6 pm88°Fdew point 53°F
  6. 9 pm74°Fdew point 52°F

NOAA hourly normals (local standard time) from Stockton Metro Airport (6 mi away); average wind 9 mph; clear or few clouds in 96% of daytime hours, mostly cloudy or overcast in 3%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Hot dayshigh 90°F or more24 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow0 of 31
  • Notable rainat least 0.10 in0 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 0.0 in; a dry July brings about 0.0 in and a wet one about 0.0 in (25th and 75th percentiles). Days with half an inch or more are rare.

How July varies from year to year

  • Warmest July, 1991-20202006: average high 100°F
  • Coolest July1999: average high 90°F
  • Wettest July2007: 0.03 in
  • Driest July1992: no measurable precipitation
  • Highest reading115°F (July 23, 2006)
  • Lowest reading49°F (July 4, 1999)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high90°F95°F94°F
Normal low58°F61°F60°F
Wet days100
Comfortable days411
Daylight14.8 h14.5 h13.6 h

Highs change by +5°F from June and -1°F into August.

Nearby alternatives in July

How Stockton ranks in July

  • Normal high48th warmest of 378 cities; 10th of 60 in California
  • Wet days19th driest of 378
  • Comfortable days204th most of 340

What to pack for Stockton in July

  • Light, breathable clothing – highs near 95°F
  • Layers – afternoons near 95°F but nights near 61°F
  • Sunglasses and sunscreen – about 14.5 hours of daylight and highs near 95°F

Heating and cooling

July has 0 heating degree days and 408 cooling degree days (base 65°F), 11% of the year's total heating and cooling demand.

Questions

How hot is Stockton in July?

The normal high is 95°F and the normal low is 61°F. From 1991 to 2020 the hottest July reading was 115°F (July 23, 2006).

Does it rain a lot in Stockton in July?

About 0 days in July have at least 0.01 in of precipitation, and the normal total is 0.00 in. The wettest July in 1991-2020 was in 2007 (0.03 in); the driest was in 1992, with no measurable precipitation.

Is July a good time to visit Stockton?

July ranks 10th of 12 months on our comfort score for Stockton (44 out of 100). It has about 1 comfortable day and about 24 days at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Stockton Metro Airport (USW00023237), 5.9 mi SE of the city center, 26 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Stockton Fire Stn 4 (USC00048560), 3.2 mi NNW of the city center, 12 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Stockton Metropolitan Airport (724920-23237), 5.9 mi SE of the city center, 27 ft . Hourly observations, 1991-2020.