Stockton weather by month

Average highs run from 58°F in January to 95°F in July, and January nights average 39°F. It gets 17 inches of rain and melted snow a year, with almost no snow. Expect about 90 days a year at 90°F or hotter. The most comfortable months are February to May and October to November.

StocktonCaliforniaPop. 324,597
Average monthly high and low temperatures and precipitation in Stockton30°40°50°60°70°80°90°100°110°5839Jan3.66542Feb3.17046Mar2.47549Apr1.58354May0.69158Jun0.19561Jul0.09560Aug0.09257Sep0.18251Oct1.06944Nov1.85939Dec3.2in.
Average daily high and low (°F) and precipitation (inches) each month, 1991-2020. The dashed line marks freezing (32°F). Shaded months are comfortable by our rule. Station: Stockton Fire Stn 4, CA, 1.8 mi from the city center. Source: NOAA NCEI.

Best time to visit Stockton

For comfortable weather, go in February to May and October to November. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.

Month by month

MonthHighLowPrecip.SnowWet daysDays 90°F+Nights below 32°FFeels
January58°F39°F3.6 in0.0 in808cool
February65°F42°F3.1 in0.0 in703mild
March70°F46°F2.4 in0.0 in602mild
April75°F49°F1.5 in0.0 in311mild
May83°F54°F0.6 in0.0 in260warm
June91°F58°F0.1 in0.0 in0140hot
July95°F61°F0.0 in0.0 in0230hot
August95°F60°F0.0 in0.0 in0230hot
September92°F57°F0.1 in0.0 in0170hot
October82°F51°F1.0 in0.0 in250warm
November69°F44°F1.8 in0.0 in403mild
December59°F39°F3.2 in0.0 in709cool
Year78°F avg50°F avg17.3 in0.0 in399025

"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Stockton Fire Stn 4, CA (USC00048560), 1.8 miles from the city center. Averages describe typical conditions, not a forecast.

Sunrise, sunset and daylight in Stockton

The shortest day is December 21, with 9h 31m of daylight; the longest is June 21, with 14h 48m. The earliest sunset comes around November 30 (4:45 pm) and the latest around June 22 (8:31 pm). The sun sets after 8 pm on 100 days a year.

6h9h12h15h18hJanuary 15: 9h 50m of daylightJanFebruary 15: 10h 49m of daylightFebMarch 15: 11h 56m of daylightMarApril 15: 13h 11m of daylightAprMay 15: 14h 14m of daylightMayJune 15: 14h 47m of daylightJunJuly 15: 14h 32m of daylightJulAugust 15: 13h 37m of daylightAugSeptember 15: 12h 25m of daylightSepOctober 15: 11h 13m of daylightOctNovember 15: 10h 07m of daylightNovDecember 15: 9h 32m of daylightDec
On the 15th ofSunriseSunsetDaylight
January7:20 am5:09 pm9h 50m
February6:55 am5:44 pm10h 49m
March7:16 am7:12 pm11h 56m
April6:29 am7:41 pm13h 11m
May5:55 am8:08 pm14h 14m
June5:42 am8:29 pm14h 47m
July5:55 am8:26 pm14h 32m
August6:20 am7:57 pm13h 37m
September6:47 am7:12 pm12h 25m
October7:14 am6:27 pm11h 13m
November6:46 am4:53 pm10h 07m
December7:14 am4:46 pm9h 32m

Calculated for 2026 at the center of Stockton with NOAA's solar equations, in local clock time (Pacific Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.

Is Stockton getting warmer?

The last 10 years averaged 2.8°F warmer than the 20th century. See the climate stripes for Stockton.

Frequently asked questions

What is the warmest month in Stockton?

August is the warmest month, with an average high of 95°F and an average low of 60°F (NOAA 1991-2020 normals).

What is the coldest month in Stockton?

December is the coldest, with average lows of 39°F and highs of 59°F.

What is the rainiest month in Stockton?

January gets the most precipitation, 3.6 inches on average. July is the driest at 0.0 inches.

Does it snow in Stockton?

Very little. The normal yearly snowfall is under one inch.

When is the best time to visit Stockton?

For comfortable weather, February to May and October to November. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.

Thinking of moving to Stockton?

See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Stockton profile.

Compare the weather: Stockton vs Manteca, Stockton vs Tracy, Stockton vs Antioch, Stockton vs Modesto.