text: At the airport, the highest recorded temperature was  on July 23, 2006, and September 6, 2022, and the lowest was  on January 11, 1949. There are an average of 88 afternoons annually with high temperatures of  or higher, and 19 afternoons of  or above; 19 mornings see low temperatures at or below freezing. The wettest "rain year" was from July 1982 to June 1983 with  and the driest from July 1975 to June 1976 with . Note that regional difference of precipitation has been recorded in Stockton. The more northern part of Stockton receives more precipitation than southern Stockton.
  The most rainfall in one month was  in February 1998 and the most rainfall in 24 hours was  on January 21, 1967. There are an average of 56.5 days with measurable precipitation. Only light amounts of snow have been recorded, and the only instance of measurable snowfall occurred on February 5, 1976, with  measured.
  A 2018 federal study predicts that flooding of the San Joaquin River could possibly cause much of Stockton to become submerged beneath 10–12 feet of water, causing a humanitarian disaster as costly and deadly as Hurricane Katrina if the levees are not upgraded.
  Demographics
  2020