Arnold, CA
Unincorporated community in Mendocino County, California
Arnold is a small unincorporated community in Mendocino County, California. It is 5.2 miles S of Brooktrails, the nearest town. Its ZIP code is 95490.
Arnold at a glance
- State
- California
- County
- Mendocino County
- ZIP code
- 95490
- Nearest town
- Brooktrails (5.2 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 39.5189, -123.3925
Weather in Arnold now
Loading the National Weather Service forecast…
Arnold weather by the hour
Arnold weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Arnold.
This week in Arnold
Sunrise, sunset and moon in Arnold
What is the weather usually like in Arnold?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Decembercoldest month · 32°F average low
- 49.2 inprecipitation per year · 1,251 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Arnold: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WILLITS 1 NE, CA US (USC00049684), adjusted for the elevation of Arnold.
Arnold weather month by month
Sunrise and sunset in Arnold through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:30 AM | 5:15 PM | 9 h 45 min |
| February | 7:03 AM | 5:51 PM | 10 h 47 min |
| March | 7:22 AM | 7:21 PM | 11 h 59 min |
| April | 6:34 AM | 7:52 PM | 13 h 18 min |
| May | 5:57 AM | 8:22 PM | 14 h 24 min |
| June | 5:44 AM | 8:44 PM | 15 h 0 min |
| July | 5:57 AM | 8:41 PM | 14 h 43 min |
| August | 6:25 AM | 8:10 PM | 13 h 45 min |
| September | 6:53 AM | 7:23 PM | 12 h 29 min |
| October | 7:22 AM | 6:35 PM | 11 h 13 min |
| November | 6:56 AM | 4:59 PM | 10 h 3 min |
| December | 7:25 AM | 4:52 PM | 9 h 26 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Arnold?
Arnold has a warm-summer mediterranean climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is December, with average lows of 32°F (0°C).
It gets about 49.2 inches (1,251 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Arnold 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 Arnold
The closest live webcam is DeCamp: US-101: North Willits Bypass - Looking North (C008), 6.1 miles S of Arnold.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Arnold.
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Map of Arnold, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Arnold Street View
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Open in Google Maps ›Towns near Arnold
Other communities near Arnold
Questions about Arnold
Where is Arnold, CA?
Arnold is an unincorporated community in Mendocino County, California, 5.2 miles S of Brooktrails.
What county is Arnold in?
Arnold is in Mendocino County, California.
What is the ZIP code of Arnold, CA?
The ZIP code for Arnold is 95490.
What is the nearest town to Arnold?
Brooktrails, 5.2 miles away.
Are there webcams near Arnold?
Yes. The closest is DeCamp: US-101: North Willits Bypass - Looking North (C008), 6.1 miles away.
What is the hottest month in Arnold?
July, with an average high of 83°F (29°C).
What is the coldest month in Arnold?
December, with an average low of 32°F (0°C).
How much does it rain in Arnold?
About 49.2 inches (1,251 mm) a year; the wettest month is December.
Does it snow in Arnold?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Arnold?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Arnold have?
Warm-summer mediterranean (Köppen Csb).
Last updated: