Sierra Heights, CA
Unincorporated community in San Bernardino County, California
Sierra Heights is a small unincorporated community in San Bernardino County, California. It is 4.2 miles S of Fontana, the nearest town. Its ZIP code is 92377.
Sierra Heights at a glance
- State
- California
- County
- San Bernardino County
- ZIP code
- 92377
- Nearest town
- Fontana (4.2 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 34.1675, -117.4394
Weather in Sierra Heights now
Loading the National Weather Service forecast…
Sierra Heights weather by the hour
Sierra Heights weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sierra Heights.
This week in Sierra Heights
Sunrise, sunset and moon in Sierra Heights
What is the weather usually like in Sierra Heights?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 95°F average high
- Decembercoldest month · 44°F average low
- 11.6 inprecipitation per year · 296 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sierra Heights: April–May and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ONTARIO INTL AP, CA US (USW00003102), adjusted for the elevation of Sierra Heights.
Sierra Heights weather month by month
Sunrise and sunset in Sierra Heights through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:53 AM | 5:04 PM | 10 h 10 min |
| February | 6:32 AM | 5:34 PM | 11 h 2 min |
| March | 6:58 AM | 6:58 PM | 12 h 0 min |
| April | 6:16 AM | 7:22 PM | 13 h 5 min |
| May | 5:46 AM | 7:46 PM | 13 h 59 min |
| June | 5:36 AM | 8:04 PM | 14 h 28 min |
| July | 5:48 AM | 8:03 PM | 14 h 15 min |
| August | 6:10 AM | 7:38 PM | 13 h 28 min |
| September | 6:31 AM | 6:57 PM | 12 h 25 min |
| October | 6:54 AM | 6:16 PM | 11 h 22 min |
| November | 6:21 AM | 4:47 PM | 10 h 25 min |
| December | 6:46 AM | 4:43 PM | 9 h 56 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Sierra Heights?
Sierra Heights has a hot semi-arid climate. The warmest month is August, with an average high of 95°F (35°C), and the coldest is December, with average lows of 44°F (6°C).
It gets about 11.6 inches (296 mm) of precipitation a year. The wettest month is February and the driest is June.
The best time to visit Sierra Heights is April–May and October–November. 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 Sierra Heights
The closest live webcam is I-15 · 0.1 Miles S of Sierra, 0.7 miles N of Sierra Heights.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Sierra Heights.
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Map of Sierra Heights, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Sierra Heights Street View
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Questions about Sierra Heights
Where is Sierra Heights, CA?
Sierra Heights is an unincorporated community in San Bernardino County, California, 4.2 miles S of Fontana.
What county is Sierra Heights in?
Sierra Heights is in San Bernardino County, California.
What is the ZIP code of Sierra Heights, CA?
The ZIP code for Sierra Heights is 92377.
What is the nearest town to Sierra Heights?
Fontana, 4.2 miles away.
Are there webcams near Sierra Heights?
Yes. The closest is I-15 · 0.1 Miles S of Sierra, 0.7 miles away.
What is the hottest month in Sierra Heights?
August, with an average high of 95°F (35°C).
What is the coldest month in Sierra Heights?
December, with an average low of 44°F (6°C).
How much does it rain in Sierra Heights?
About 11.6 inches (296 mm) a year; the wettest month is February.
Does it snow in Sierra Heights?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Sierra Heights?
April–May and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Sierra Heights have?
Hot semi-arid (Köppen BSh).
Last updated: