East Richmond Heights, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Richmond Heights, a community in Contra Costa County, California.
Overnight
50°F
Chance Light Rain
A chance of rain before 4am. Partly cloudy, with a low around 50. East northeast wind around 9 mph. Chance of precipitation is 30%.
7-day forecast for East Richmond Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Chance Light Rain | 9 mph ENE | 25% |
| Wednesday | 65°F | Sunny | 5 to 8 mph N | 2% |
| Wednesday Night | 50°F | Mostly Cloudy | 2 to 7 mph NW | 2% |
| Thursday | 68°F | Mostly Sunny | 3 mph NW | 0% |
| Thursday Night | 50°F | Mostly Clear | 2 mph SW | 0% |
| Friday | 69°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 71°F | Sunny | 1 to 7 mph NNE | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 70°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 3 mph WSW | 0% |
| Monday | 68°F | Partly Sunny | 5 mph NW | 2% |
| Monday Night | 52°F | Partly Cloudy | 2 mph W | 2% |
| Tuesday | 69°F | Sunny | 3 mph NW | 6% |
Forecast source: National Weather Service (api.weather.gov) for East Richmond Heights (37.945, -122.314). Updated through the day.
Growing snapshot for East Richmond Heights
Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a
More local growing data for East Richmond Heights: nearby ZIP 94805 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Acalanes Ridge
Alamo
Alhambra Valley
Antioch
Bay Point
Bayview
Benicia
Bethel Island
Blackhawk
Brentwood
Byron
Castle Hill
Clayton
Clyde
Concord
Contra Costa Centre
Crockett
Danville
Diablo
Discovery Bay
El Cerrito
El Sobrante
Hercules
Knightsen
Lafayette
Martinez
Montalvin Manor
Moraga
Mountain View
Norris Canyon
Climate data from the nearest NOAA station, Richmond, Ca (3.3 mi from East Richmond Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.