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Stockton, CA Weather


Stockton, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is July with an average maximum temperature of 92.30 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 35.30 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 35 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.

The annual average precipitation at Stockton is 16.60 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 3.34 Inches.

Weather Data

Normal Climate

Normal Temperatures

(STOCKTON FIRE STN # 4 Weather station, 3.35 miles from Stockton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 54.9 62.3 67.0 73.6 81.0 88.0 92.3 91.8 88.4 79.7 65.3 55.7 75.0
Mean °F 45.7 51.1 54.9 59.5 65.7 71.4 74.8 74.3 71.3 63.9 53.0 45.5 60.9
Min °F 36.4 39.8 42.7 45.4 50.4 54.7 57.2 56.8 54.1 48.0 40.6 35.3 46.8

Normal Precipitation

(STOCKTON FIRE STN # 4 Weather station, 3.35 miles from Stockton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 3.34 3.12 2.66 1.17 0.53 0.10 0.05 0.05 0.34 0.97 2.01 2.26 16.60