Stockton climate

Stockton Weather in August

NOAA 1991-2020 normals for Webster Dam, 13.8 km from Stockton

Average highs run from 93°F on August 1 to 89°F on August 31, and lows from 65°F to 59°F. Normal precipitation for the month is 3.54 in over about 7 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Stockton, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
62°F
Precipitation
3.54 in
Record high
109°FAug 9, 2000
Record low
48°FAug 30, 2009
Chance of a freeze
0%
Days of 90°F or more
19.2
Daylight
14 h 12 min to 13 h 04 min
Cloud cover
47%
Humidity
60%
Dew point
61°F
Wind
9.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 193°F65°F103°F 200258°F 200924%0%
Aug 293°F65°F107°F 200560°F 200924%0%
Aug 393°F65°F108°F 200857°F 200624%0%
Aug 493°F64°F105°F 200855°F 199924%0%
Aug 593°F64°F102°F 200262°F 199924%0%
Aug 693°F64°F103°F 200159°F 199823%0%
Aug 793°F64°F103°F 200159°F 199723%0%
Aug 893°F64°F102°F 200058°F 200823%0%
Aug 992°F64°F109°F 200054°F 200723%0%
Aug 1092°F64°F104°F 200660°F 200122%0%
Aug 1192°F63°F101°F 200053°F 199722%0%
Aug 1292°F63°F102°F 200056°F 200122%0%
Aug 1392°F63°F106°F 200050°F 200422%0%
Aug 1492°F63°F101°F 200053°F 200421%0%
Aug 1592°F63°F108°F 200053°F 200421%0%
Aug 1691°F63°F104°F 200056°F 200421%0%
Aug 1791°F62°F105°F 200060°F 200820%0%
Aug 1891°F62°F103°F 199857°F 200020%0%
Aug 1991°F62°F99°F 199858°F 200120%0%
Aug 2091°F62°F99°F 199858°F 200120%0%
Aug 2191°F61°F102°F 200354°F 200920%0%
Aug 2290°F61°F102°F 200149°F 200920%0%
Aug 2390°F61°F101°F 200049°F 200919%0%
Aug 2490°F61°F104°F 199856°F 199919%0%
Aug 2590°F60°F106°F 199856°F 199919%0%
Aug 2690°F60°F107°F 200060°F 200119%0%
Aug 2789°F60°F98°F 199960°F 200819%0%
Aug 2889°F60°F99°F 200054°F 200619%0%
Aug 2989°F59°F106°F 200053°F 200619%0%
Aug 3089°F59°F100°F 199848°F 200918%0%
Aug 3189°F59°F103°F 200052°F 200918%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Stockton, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:37 AM, sunset 8:49 PM
August 31
sunrise 7:05 AM, sunset 8:09 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00148648 (Webster Dam), public domain. Records: NOAA GHCN-Daily, station USC00146378, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.