Saint Louis, CA
Unincorporated community in Plumas County, California
Saint Louis is a small unincorporated community in Plumas County, California. It is 2.6 miles NW of Little Grass Valley, the nearest town. Its ZIP code is 95981.
Saint Louis at a glance
- State
- California
- County
- Plumas County
- ZIP code
- 95981
- Nearest town
- Little Grass Valley (2.6 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 39.6986, -120.9239
Weather in Saint Louis now
Loading the National Weather Service forecast…
Saint Louis weather by the hour
Saint Louis weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Saint Louis.
This week in Saint Louis
Sunrise, sunset and moon in Saint Louis
What is the weather usually like in Saint Louis?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Decembercoldest month · 29°F average low
- 64.9 inprecipitation per year · 1,649 mm
- 26.2 insnowfall per year · 67 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Saint Louis: June and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DOWNIEVILLE, CA US (USC00042500), adjusted for the elevation of Saint Louis.
Saint Louis weather month by month
Sunrise and sunset in Saint Louis through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:05 PM | 9 h 44 min |
| February | 6:54 AM | 5:41 PM | 10 h 47 min |
| March | 7:13 AM | 7:11 PM | 11 h 58 min |
| April | 6:24 AM | 7:43 PM | 13 h 19 min |
| May | 5:47 AM | 8:12 PM | 14 h 25 min |
| June | 5:33 AM | 8:34 PM | 15 h 1 min |
| July | 5:47 AM | 8:32 PM | 14 h 45 min |
| August | 6:14 AM | 8:01 PM | 13 h 46 min |
| September | 6:43 AM | 7:13 PM | 12 h 29 min |
| October | 7:12 AM | 6:25 PM | 11 h 12 min |
| November | 6:47 AM | 4:49 PM | 10 h 2 min |
| December | 7:16 AM | 4:41 PM | 9 h 25 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Saint Louis?
Saint Louis has a warm-summer mediterranean climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is December, with average lows of 29°F (-2°C).
It gets about 64.9 inches (1,649 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 26 inches fall in an average year.
The best time to visit Saint Louis is June and August to October. 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 Saint Louis
The closest live webcam is Massack: Spring Garden, 15.9 miles N of Saint Louis.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Saint Louis.
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Map of Saint Louis, CA
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Saint Louis Street View
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Other communities near Saint Louis
Questions about Saint Louis
Where is Saint Louis, CA?
Saint Louis is an unincorporated community in Plumas County, California, 2.6 miles NW of Little Grass Valley.
What county is Saint Louis in?
Saint Louis is in Plumas County, California.
What is the ZIP code of Saint Louis, CA?
The ZIP code for Saint Louis is 95981.
What is the nearest town to Saint Louis?
Little Grass Valley, 2.6 miles away.
Are there webcams near Saint Louis?
Yes. The closest is Massack: Spring Garden, 15.9 miles away.
What is the hottest month in Saint Louis?
July, with an average high of 89°F (32°C).
What is the coldest month in Saint Louis?
December, with an average low of 29°F (-2°C).
How much does it rain in Saint Louis?
About 64.9 inches (1,649 mm) a year; the wettest month is December.
Does it snow in Saint Louis?
Yes, about 26 inches of snow fall in an average year.
When is the best time to visit Saint Louis?
June and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Saint Louis have?
Warm-summer mediterranean (Köppen Csb).
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