Avon, CA
Unincorporated community in Contra Costa County, California
Avon is a small unincorporated community in Contra Costa County, California. It is 1.9 miles S of Vine Hill, the nearest town. Its ZIP code is 94520.
Avon at a glance
- State
- California
- County
- Contra Costa County
- ZIP code
- 94520
- Nearest town
- Vine Hill (1.9 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 38.0328, -122.0742
Weather in Avon now
Loading the National Weather Service forecast…
Avon weather by the hour
Avon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Avon.
This week in Avon
Sunrise, sunset and moon in Avon
What is the weather usually like in Avon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Decembercoldest month · 35°F average low
- 19.4 inprecipitation per year · 493 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Avon: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MARTINEZ WTP, CA US (USC00045378), adjusted for the elevation of Avon.
Avon weather month by month
Sunrise and sunset in Avon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:14 PM | 9 h 52 min |
| February | 6:56 AM | 5:48 PM | 10 h 52 min |
| March | 7:17 AM | 7:16 PM | 11 h 59 min |
| April | 6:30 AM | 7:45 PM | 13 h 14 min |
| May | 5:55 AM | 8:13 PM | 14 h 17 min |
| June | 5:43 AM | 8:34 PM | 14 h 50 min |
| July | 5:56 AM | 8:32 PM | 14 h 35 min |
| August | 6:22 AM | 8:03 PM | 13 h 40 min |
| September | 6:49 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:32 PM | 11 h 16 min |
| November | 6:48 AM | 4:57 PM | 10 h 9 min |
| December | 7:15 AM | 4:51 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Avon?
Avon has a warm-summer mediterranean climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is December, with average lows of 35°F (2°C).
It gets about 19.4 inches (493 mm) of precipitation a year. The wettest month is January and the driest is July.
The best time to visit Avon is May–June and September–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 Avon
The closest live webcam is Vine Hill › North: TV798 - I-680 : At Sewage Plant Rd, 1.5 miles SW of Avon.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Avon.
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Map of Avon, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Avon Street View
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Open in Google Maps ›Towns near Avon
Other communities near Avon
Questions about Avon
Where is Avon, CA?
Avon is an unincorporated community in Contra Costa County, California, 1.9 miles S of Vine Hill.
What county is Avon in?
Avon is in Contra Costa County, California.
What is the ZIP code of Avon, CA?
The ZIP code for Avon is 94520.
What is the nearest town to Avon?
Vine Hill, 1.9 miles away.
Are there webcams near Avon?
Yes. The closest is Vine Hill › North: TV798 - I-680 : At Sewage Plant Rd, 1.5 miles away.
What is the hottest month in Avon?
July, with an average high of 88°F (31°C).
What is the coldest month in Avon?
December, with an average low of 35°F (2°C).
How much does it rain in Avon?
About 19.4 inches (493 mm) a year; the wettest month is January.
Does it snow in Avon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Avon?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Avon have?
Warm-summer mediterranean (Köppen Csb).
Last updated: