Stockton, California, United States climate

Average temperatures, precipitation and all-time records for Stockton, California, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 91°F, and its coldest is January, with an average low of 42°F.

Stockton is a city in and the county seat of San Joaquin County, California, United States. It is the most populous city in the county, the 11th-most populous city in California and the 60th-most populous city in the U.S, with 320,804 residents at the 2020 census. via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Stockton, California, United States's own ±7-day seasonal distribution.

High 93°F Above Normal · 66th pct

Low 62°F Above Normal · 62nd pct

Feels-like 94°F Below Normal · 31st pct

Humidity 12.0 g/m³ Normal · 54th pct

Wind 11 mph Very High · 92nd pct

Gust 21 mph Normal · 50th pct

Precip 0.00 in Dry

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Stockton average temperatures by month

Typical daily high and low, and average precipitation, for each month in Stockton, California, United States, based on 1980–2026 records. The wettest month is February (0.20 in on an average day).

Month	Avg high	Avg low	Avg precip
January	58°F	42°F	0.10 in
February	63°F	45°F	0.20 in
March	68°F	47°F	0.10 in
April	74°F	50°F	0.10 in
May	81°F	54°F	0.00 in
June	88°F	59°F	0.00 in
July	91°F	61°F	0.00 in
August	90°F	61°F	0.00 in
September	86°F	59°F	0.00 in
October	79°F	53°F	0.00 in
November	66°F	46°F	0.10 in
December	57°F	42°F	0.10 in

Jan 34°–64°

Feb 37°–70°

Mar 41°–76°

Apr 44°–84°

May 49°–92°

Jun 54°–98°

Jul 56°–98°

Aug 56°–97°

Sep 54°–95°

Oct 48°–87°

Nov 38°–73°

Dec 33°–63°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 109°F on 2006-07-23
Coldest day on record: 20°F on 1990-12-22

All Stockton weather records →

Percentiles compare each day to Stockton, California, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →