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.
Overnight
61°F
Clear
Clear. Low around 61, with temperatures rising to around 63 overnight. West southwest wind around 15 mph, with gusts as high as 21 mph.
7-day forecast for Bay Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Clear | 15 mph WSW | 0% |
| Tuesday | 99°F | Sunny | 14 mph W | 0% |
| Tuesday Night | 60°F | Clear | 16 mph WSW | 0% |
| Wednesday | 94°F | Sunny | 12 to 15 mph W | 0% |
| Wednesday Night | 60°F | Clear | 16 mph WSW | 0% |
| Thursday | 91°F | Sunny | 12 to 15 mph WSW | 0% |
| Thursday Night | 62°F | Clear | 15 mph WSW | 0% |
| Friday | 97°F | Sunny | 10 to 14 mph WSW | 0% |
| Friday Night | 63°F | Clear | 14 mph WSW | 0% |
| Saturday | 95°F | Sunny | 9 to 13 mph WSW | 0% |
| Saturday Night | 65°F | Mostly Clear | 14 mph WSW | 0% |
| Sunday | 91°F | Sunny | 12 to 15 mph WSW | 0% |
| Sunday Night | 61°F | Mostly Clear | 15 to 18 mph WSW | 0% |
| Monday | 84°F | Sunny | 14 to 18 mph WSW | 0% |
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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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 Aug 4, 2026.