Seneca, CA
Unincorporated community in Plumas County, California
Seneca is a small unincorporated community in Plumas County, California. It is 4.1 miles N of Canyondam, the nearest town. Its ZIP code is 95923.
Seneca at a glance
- State
- California
- County
- Plumas County
- ZIP code
- 95923
- Nearest town
- Canyondam (4.1 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 40.1106, -121.0836
Weather in Seneca now
Loading the National Weather Service forecast…
Seneca weather by the hour
Seneca weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Seneca.
This week in Seneca
Sunrise, sunset and moon in Seneca
What is the weather usually like in Seneca?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 25°F average low
- 37.1 inprecipitation per year · 942 mm
- 109.3 insnowfall per year · 278 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Seneca: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CANYON DAM, CA US (USC00041497), adjusted for the elevation of Seneca.
Seneca weather month by month
Sunrise and sunset in Seneca through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:04 PM | 9 h 42 min |
| February | 6:55 AM | 5:41 PM | 10 h 46 min |
| March | 7:13 AM | 7:12 PM | 11 h 58 min |
| April | 6:24 AM | 7:44 PM | 13 h 20 min |
| May | 5:46 AM | 8:14 PM | 14 h 27 min |
| June | 5:32 AM | 8:36 PM | 15 h 3 min |
| July | 5:46 AM | 8:34 PM | 14 h 47 min |
| August | 6:14 AM | 8:02 PM | 13 h 47 min |
| September | 6:44 AM | 7:14 PM | 12 h 30 min |
| October | 7:13 AM | 6:26 PM | 11 h 12 min |
| November | 6:48 AM | 4:49 PM | 10 h 0 min |
| December | 7:17 AM | 4:41 PM | 9 h 23 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Seneca?
Seneca has a warm-summer mediterranean climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 37.1 inches (942 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 109 inches fall in an average year.
The best time to visit Seneca is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Seneca
The closest live webcam is Peninsula Village: Johnson Grade, 13.8 miles N of Seneca.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Seneca.
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Map of Seneca, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Seneca Street View
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Open in Google Maps ›Towns near Seneca
Other communities near Seneca
Questions about Seneca
Where is Seneca, CA?
Seneca is an unincorporated community in Plumas County, California, 4.1 miles N of Canyondam.
What county is Seneca in?
Seneca is in Plumas County, California.
What is the ZIP code of Seneca, CA?
The ZIP code for Seneca is 95923.
What is the nearest town to Seneca?
Canyondam, 4.1 miles away.
Are there webcams near Seneca?
Yes. The closest is Peninsula Village: Johnson Grade, 13.8 miles away.
What is the hottest month in Seneca?
July, with an average high of 86°F (30°C).
What is the coldest month in Seneca?
January, with an average low of 25°F (-4°C).
How much does it rain in Seneca?
About 37.1 inches (942 mm) a year; the wettest month is December.
Does it snow in Seneca?
Yes, about 109 inches of snow fall in an average year.
When is the best time to visit Seneca?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Seneca have?
Warm-summer mediterranean (Köppen Csb).
Last updated: