Bay Point, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bay Point, a community in Contra Costa County, California.
Today
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 64 in the afternoon. Northwest wind 5 to 8 mph.
7-day forecast for Bay Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Sunny | 5 to 8 mph NW | 2% |
| Tonight | 51°F | Mostly Cloudy | 7 mph WSW | 2% |
| Thursday | 71°F | Mostly Sunny | 2 to 6 mph WNW | 0% |
| Thursday Night | 51°F | Mostly Clear | 5 mph W | 0% |
| Friday | 70°F | Sunny | 3 mph N | 0% |
| Friday Night | 51°F | Mostly Clear | 1 mph W | 0% |
| Saturday | 71°F | Sunny | 0 to 6 mph NE | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Sunday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 3 mph SSW | 0% |
| Monday | 69°F | Mostly Sunny | 5 mph WSW | 1% |
| Monday Night | 52°F | Partly Cloudy | 3 mph WSW | 1% |
| Tuesday | 70°F | Sunny | 3 mph W | 5% |
| Tuesday Night | 53°F | Mostly Clear | 1 to 5 mph SW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Bay Point (38.032, -121.962). Updated through the day.
Growing snapshot for Bay Point
Last spring frost
Jan 9
First fall frost
Dec 14
Growing season
343 days
Hardiness zone
9b
More local growing data for Bay Point: nearby ZIP 94565 weather · frost dates · planting calendar · California frost dates
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East Richmond Heights
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Climate data from the nearest NOAA station, Concord Buchanan Fld, Ca (7 mi from Bay Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.