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United States weather

Weather in Placer County, California for October 2026

Your guide to Placer County weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Placer County during October is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Placer County at the beginning of October is 18.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.3 °F by the end of October.

    • Rain 🌧️

  • Precipitation in Placer 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
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
1
Snow days
Average temperatures
17°/6°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
43 %
Avg humidity

Placer County Weather October

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

Temperatures trend during October in Placer County

See the weather trend as well as the moving average line

October weather in Placer County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 18° /9° 11.4 mm 0 cm
Oct. 2 Sunny
Sunny
 19° /10° 3.2 mm 0 cm
Oct. 3 Sunny
Sunny
 17° /7° 5.8 mm 0 cm
Oct. 4 Partly cloudy
Partly cloudy
 17° /8° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 19° /7° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 20° /7° 0 mm 0 cm
Oct. 7 Cloudy
Cloudy
 21° /10° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 21° /10° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 18° /8° 0 mm 0 cm
Oct. 10 Overcast
Overcast
 18° /8° 0 mm 0 cm
Oct. 11 Partly cloudy
Partly cloudy
 12° /4° 1.7 mm 0.7 cm
Oct. 12 Sunny
Sunny
 15° /4° 0 mm 0 cm
Oct. 13 Sunny
Sunny
 11° /3° 28.1 mm 16.8 cm
Oct. 14 Sunny
Sunny
 13° /3° 21.5 mm 15 cm
Oct. 15 Sunny
Sunny
 13° /3° 13.1 mm 9.4 cm
Oct. 16 Light rain
Light rain
 13° /0° 0.6 mm 0 cm
Oct. 17 Thundery outbreaks possible
Thundery outbreaks possible
 11° /-1° 0 mm 0 cm
Oct. 18 Partly cloudy
Partly cloudy
 13° /0° 0 mm 0 cm
Oct. 19 Sunny
Sunny
 16° /2° 0 mm 0 cm
Oct. 20 Partly cloudy
Partly cloudy
 13° /2° 0 mm 0 cm
Oct. 21 Cloudy
Cloudy
 17° /4° 0 mm 0 cm
Oct. 22 Overcast
Overcast
 14° /6° 0 mm 0 cm
Oct. 23 Sunny
Sunny
 17° /6° 0 mm 0 cm
Oct. 24 Sunny
Sunny
 17° /6° 0 mm 0 cm
Oct. 25 Overcast
Overcast
 12° /3° 10 mm 0 cm
Oct. 26 Sunny
Sunny
 11° /2° 39.7 mm 13.3 cm
Oct. 27 Patchy rain possible
Patchy rain possible
 12° /0° 0.4 mm 0 cm
Oct. 28 Thundery outbreaks possible
Thundery outbreaks possible
 11° /-1° 0 mm 0 cm
Oct. 29 Partly cloudy
Partly cloudy
 13° /2° 0 mm 0 cm
Oct. 30 Overcast
Overcast
 12° /2° 0 mm 0 cm
Oct. 31 Moderate snow
Moderate snow
 1° /-2° 15.1 mm 8.9 cm
Next
Important Notice
Our weather forecast for Placer 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 Placer County forecast closer to your planned date for the most up-to-date weather information.
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Placer County in October - FAQ

What are the expected maximum and minimum temperatures in Placer County during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Placer County during October?
Expect minimal rainfall in Placer County during October, with a total of 17.1 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Placer County in October 2026?
Placer County typically sees 8.94 cm of snowfall during October.
What are the typical wind conditions in Placer County during October?
The average wind speed in Placer County during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Placer County snow forecast October 2026

Track daily snowfall levels and discover Placer County’s snowy potential this October ❄️

October rainfall patterns in Placer County

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

UV exposure in Placer County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Placer County
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Lake Tahoe
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Location coordinates Where is Placer County?

Get accurate weather forecasts for Placer County, located at latitude 39.145 and longitude -120.096. Stay updated with localized weather information tailored for Placer County.

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