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Stockton, CA Weather on October 9

October 9th in Stockton, CA typically brings warm fall weather, with average highs around 83°F and lows near 51°F — a 32°F daily swing. Over 55 years of records, the warmest October 9th was in 1996 (81°F average), while the coldest was 2008 (53°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 9th dates historically. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
83°F
Avg Low
51°F
Record High
100°F
1996
Record Low
39°F
1990
Stockton, CA on October 9 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on October 9

Planning for October 9th in Stockton, CA? Stay hydrated and seek shade during peak afternoon hours.

October 9 Weather Records for Stockton

  • •The all-time record high for October 9th in Stockton, CA is 100°F, set in 1996.
  • •The coldest October 9th on record dropped to 39°F in 1990.
  • •Temperatures have reached 90°F or higher on October 9th in 13 of the last 55 years.
  • •Last year (1971), October 9th was 10°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest October 9 ever in Stockton?

The warmest October 9 in Stockton, CA reached 100°F in 1996. That is 17°F above the long-term average high of 83°F.

What was the coldest October 9 ever in Stockton?

The coldest October 9 in Stockton, CA dropped to 39°F in 1990. That is 12°F below the long-term average low of 51°F.

What is the average temperature on October 9 in Stockton?

On October 9, Stockton averages a high of 83°F and a low of 51°F based on 55 years of NOAA weather observations from STOCKTON FIRE STN 4.

How many years of weather data are available for October 9 in Stockton?

We have 55 years of weather records for October 9 in Stockton, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

October 9 Weather History in Stockton

YearHighLowPrecipSnow
202579°F52°F0"--
202490°F58°F0"--
202373°F58°F0"--
202291°F57°F0"--
202172°F42°F0"--
202078°F50°F0"--
201976°F59°F0"--
201884°F54°F0"--
201781°F49°F0"--
201692°F49°F0"--
201593°F59°F0"--
201490°F54°F0"--
201373°F51°F0"--
201277°F47°F0"--
201178°F48°F0"--
201082°F53°F0"--
200981°F--0"--
200860°F47°F0"--
200782°F42°F0"--
200686°F50°F0"--
200588°F48°F0"--
200479°F50°F0"--
200378°F57°F0"--
200291°F58°F0"--
200180°F52°F0"--
200084°F55°F0"--
199989°F54°F0"--
199879°F47°F0"--
199770°F52°F0.31"--
1996100°F62°F0"--
199585°F49°F0"--
199488°F52°F0"--
199382°F52°F0"--
199292°F49°F0"--
199193°F53°F0"--
199088°F39°F0"--
198990°F49°F0"--
198885°F39°F0"--
198785°F47°F0"--
198688°F--0"--
198580°F42°F0"--
198482°F51°F0"--
198380°F49°F0"--
198277°F46°F0"--
198174°F47°F0"--
198096°F57°F0"--
197975°F54°F0"--
197889°F51°F0"--
197786°F51°F0"--
197691°F55°F0"--
197575°F50°F0"--
197477°F54°F0"--
197361°F48°F0.05"--
197278°F56°F0"--
197193°F54°F0"--

Based on 55 years of data from NOAA station: STOCKTON FIRE STN 4

Monthly Climate Averages

Historical temperature and precipitation averages for Stockton, CA, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 93°F / Low: 59°F
Coldest MonthDecemberAvg High: 55°F / Low: 37°F
Jan
55°/ 38°
💧 0.3"
Feb
62°/ 40°
💧 0.3"
❄️ 0.4"
Mar
67°/ 43°
💧 0.3"
Apr
73°/ 46°
💧 0.2"
May
82°/ 51°
💧 0.2"
Jun
89°/ 56°
💧 0.1"
Jul
93°/ 59°
💧 0.1"
Aug
92°/ 58°
💧 0.1"
Sep
88°/ 55°
💧 0.2"
❄️ 0.3"
Oct
79°/ 49°
💧 0.3"
Nov
65°/ 42°
💧 0.3"
Dec
55°/ 37°
💧 0.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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