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San Joaquin County (Stockton)
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Weather in San Joaquin County, California for October 2025

Your guide to San Joaquin County weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in San Joaquin County has been significantly cooler than historical averages by -5 °F, with average temperature of 23 °F.

  • Expect cooler weather in the next days in San Joaquin County with the forecast suggesting a temperature of 25.9 °F, lower than the historical average.

  • In general, the average temperature in San Joaquin County at the beginning of October is 33.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.4 °F by the end of October.

    • Rain 🌧️

  • Precipitation in San Joaquin County during October is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
46 %
Avg humidity

San Joaquin County Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
29°
2
Partly cloudy
31°
3
Sunny
32°
4
Sunny
34°
5
Sunny
35°
6
Sunny
37°
7
Sunny
38°
8
Sunny
35°
9
Overcast
25°
10
Cloudy
27°
11
Partly cloudy
25°
12
Sunny
26°
13
Cloudy
23°
14
Overcast
23°
15
Mist
26°
16
Mist
25°
17
Mist
26°
18
Sunny
29°
19
Sunny
31°
20
Cloudy
30°
21
Mist
27°
22
Patchy rain possible
25°
23
Partly cloudy
25°
24
Mist
24°
25
Mist
22°
26
Partly cloudy
22°
27
Partly cloudy
23°
28
Mist
22°
29
Sunny
30°
30
Sunny
25°
31
Mist
27°

Temperatures trend during October in San Joaquin County

See the weather trend as well as the moving average line

October weather in San Joaquin County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Cloudy
Cloudy
 29° /14° 3.1 mm 7
Oct. 2 Partly cloudy
Partly cloudy
 31° /13° 0 mm 7
Oct. 3 Sunny
Sunny
 32° /13° 0 mm 8
Oct. 4 Sunny
Sunny
 34° /14° 0 mm 8
Oct. 5 Sunny
Sunny
 35° /15° 0 mm 8
Oct. 6 Sunny
Sunny
 37° /16° 0 mm 9
Oct. 7 Sunny
Sunny
 38° /17° 0 mm 8
Oct. 8 Sunny
Sunny
 35° /14° 0 mm 8
Oct. 9 Overcast
Overcast
 25° /12° 0 mm 6
Oct. 10 Cloudy
Cloudy
 27° /11° 0 mm 6
Oct. 11 Partly cloudy
Partly cloudy
 25° /10° 0 mm 6
Oct. 12 Sunny
Sunny
 26° /8° 0 mm 7
Oct. 13 Cloudy
Cloudy
 23° /10° 14.9 mm 5
Oct. 14 Overcast
Overcast
 23° /11° 2.1 mm 5
Oct. 15 Mist
Mist
 26° /10° 0 mm 6
Oct. 16 Mist
Mist
 25° /10° 0 mm 6
Oct. 17 Mist
Mist
 26° /10° 0 mm 6
Oct. 18 Sunny
Sunny
 29° /9° 0 mm 7
Oct. 19 Sunny
Sunny
 31° /11° 0 mm 8
Oct. 20 Cloudy
Cloudy
 30° /10° 0 mm 7
Oct. 21 Mist
Mist
 27° /11° 0 mm 6
Oct. 22 Patchy rain possible
Patchy rain possible
 25° /10° 0 mm 6
Oct. 23 Partly cloudy
Partly cloudy
 25° /9° 0.1 mm 6
Oct. 24 Mist
Mist
 24° /9° 0 mm 6
Oct. 25 Mist
Mist
 22° /10° 0 mm 5
Oct. 26 Partly cloudy
Partly cloudy
 22° /10° 0 mm 5
Oct. 27 Partly cloudy
Partly cloudy
 23° /11° 0 mm 6
Oct. 28 Mist
Mist
 22° /7° 0 mm 5
Oct. 29 Sunny
Sunny
 30° /9° 0 mm 0.9
Oct. 30 Sunny
Sunny
 25° /12° 0 mm 0.8
Oct. 31 Mist
Mist
 27° /10° 0 mm 0.8
Next
Important Notice
Our weather forecast for San Joaquin County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Joaquin County forecast closer to your planned date for the most up-to-date weather information.
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San Joaquin County in October - FAQ

What are the expected maximum and minimum temperatures in San Joaquin County during October?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Joaquin County during October?
Rainfall in San Joaquin County during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Joaquin County during October?
The average wind speed in San Joaquin County during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in San Joaquin County

Explore the daily rainfall trends and prepare for San Joaquin Countys October weather 💧

UV exposure in San Joaquin County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Stockton
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Location coordinates Where is San Joaquin County?

Get accurate weather forecasts for San Joaquin County, located at latitude 37.958 and longitude -121.291. Stay updated with localized weather information tailored for San Joaquin County.

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