Charter Oak, CA weather and climate
Los Angeles County, CA · population 9,414 · about 715 ft elevation
Everything below is a 30 year average for 1991-2020, computed from daily climate history at Charter Oak's own coordinates.
The year at a glance
- Sunny days
- 290
- clear or partly cloudy, per year
- Precipitation
- 16 in
- per year
- Wet days
- 38
- rain or snow per year
- Snowfall
- 0 in
- per year
- Hot days
- 72
- above 90 °F
- Freezing nights
- 3
- at or below 32 °F
- Humidity
- 60%
- average relative
- Average temperature
- 65 °F
- year round
Monthly temperatures
Average daily high and low for each month, in °F.
View monthly temperatures as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily high | 68 | 68 | 72 | 76 | 78 | 84 | 90 | 92 | 89 | 81 | 74 | 67 |
| Daily low | 43 | 45 | 47 | 50 | 55 | 58 | 63 | 63 | 61 | 54 | 47 | 42 |
Monthly precipitation
Total rain plus melted snow for each month, in inches.
View monthly precipitation as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Charter Oak | 3.6 | 4.0 | 2.4 | 1.0 | 0.4 | 0.1 | 0.1 | 0.0 | 0.2 | 0.7 | 1.0 | 2.4 |
Monthly sunny days
Days each month with clear or partly cloudy skies.
View monthly sunny days as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Charter Oak | 19 | 17 | 20 | 23 | 25 | 28 | 29 | 30 | 29 | 27 | 24 | 21 |
Compare Charter Oak with another city
Nearby cities and popular picks. Any two cities can be compared from the home page.
- Charter Oak vs Covina, CA
- Charter Oak vs Citrus, CA
- Charter Oak vs San Dimas, CA
- Charter Oak vs Glendora, CA
- Charter Oak vs Vincent, CA
- Charter Oak vs Azusa, CA
- Charter Oak vs New York, NY
- Charter Oak vs Los Angeles, CA
- Charter Oak vs Chicago, IL
- Charter Oak vs Houston, TX
- Charter Oak vs Phoenix, AZ
- Charter Oak vs Philadelphia, PA
About this data
Figures are 30 year averages for 1991-2020. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.
Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).