Weather Averages Stockton, CA

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Weather Averages for
Stockton, CA


Latitude: 37°54'N, Longitude: 121°14'W, Elevation: 36.0 ft, Distance: 0.60 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 47 years
°F 62 44 51 53 60 66 73 78 77 73 64 53 46
Average high temperature
over 47 years
°F 73 53 60 66 73 80 87 93 93 87 78 64 53
Average low temperature
over 47 years
°F 48 37 39 43 46 51 57 60 60 57 51 42 37
Highest recorded temperature
over 47 years
°F 114 75 78 87 100 107 111 114 109 107 100 84 73
Lowest recorded temperature
over 47 years
°F 16 16 21 26 32 37 44 48 46 42 33 24 17
Average number of rainy days
over 51 years
days 51 9 8 8 5 2 1 - - 1 3 6 6
Average number of days above 90°F
over 47 years
days 80 - - - 1 6 13 23 21 13 3 - -
Average precipitation
over 47 years
in 13.8 2.8 2.1 2.2 1.1 0.3 0.1 - - 0.3 0.7 1.8 2.3
Average dew point
over 27 years
°F 46 39 42 42 43 46 48 51 51 51 46 44 39
Average number of days above 70°F
over 47 years
days 214 - 2 9 19 28 30 31 31 30 27 8 -
Most recorded rainfall
over 47 years
in 26.6 7.1 6.0 6.5 3.5 2.3 0.7 0.6 0.8 3.0 2.2 6.2 8.0
Least recorded rainfall
over 47 years
in 5.4 0.1 - - - - - - - - - - -
Average number of days with thunderstorms
over 36 years
days 2 - - 1 1 - - - - - - - -
Average number of days with fog
over 36 years
days 111 24 17 11 5 2 - - - 2 8 18 24
Average morning relative humidity
over 25 years
% 76 90 90 85 76 65 60 61 65 70 77 87 91
Average evening relative humidity
over 26 years
% 45 70 60 51 41 33 29 26 28 31 37 59 71
Average wind speed
over 27 years
mph 9.0 9.0 9.0 9.0 9.0 10.0 11.0 10.0 9.0 9.0 9.0 9.0 9.0
Average number of days below 32°F
over 47 years
days 23 8 3 1 - - - - - - - 2 8
Average number of clear days
over 46 years
days 185 6 7 10 12 17 22 27 26 23 19 9 7
Heating degree days
over 30 years
days 2707 620 406 341 211 53 7 - - 10 79 360 620
Cooling degree days
over 30 years
days 1470 - - - 40 106 256 394 366 241 67 - -
Average number of cloudy days
over 46 years
days 104 19 15 13 9 5 2 1 1 2 6 12 18
Average number of partly cloudy days
over 46 years
days 77 6 6 8 9 9 6 3 4 5 6 9 6