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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
56°F
Partly Cloudy
Partly cloudy, with a low around 56. South southwest wind around 8 mph.

7-day forecast for East Richmond Heights

WhenTempForecastWindPrecip
Overnight 56°F Partly Cloudy 8 mph SSW 0%
Tuesday 76°F Haze then Mostly Sunny 7 to 12 mph SSW 0%
Tuesday Night 56°F Partly Cloudy 7 to 12 mph SSW 0%
Wednesday 74°F Mostly Sunny 7 to 10 mph SW 0%
Wednesday Night 56°F Partly Cloudy 6 to 10 mph SW 0%
Thursday 74°F Mostly Sunny 6 to 10 mph SW 0%
Thursday Night 57°F Partly Cloudy 6 to 10 mph SW 0%
Friday 80°F Sunny 6 to 10 mph SW 0%
Friday Night 58°F Partly Cloudy 9 mph SW 0%
Saturday 78°F Mostly Sunny 6 to 10 mph SW 0%
Saturday Night 59°F Partly Cloudy 10 mph SSW 0%
Sunday 76°F Sunny 12 mph SSW 0%
Sunday Night 57°F Partly Cloudy 13 mph SSW 0%
Monday 70°F Mostly Sunny 14 mph SW 0%

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

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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 Aug 4, 2026.