Vine Hill, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vine Hill, a community in Contra Costa County, California.
Overnight
60°F
Clear
Clear, with a low around 60. West southwest wind around 5 mph.
7-day forecast for Vine Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Clear | 5 mph WSW | 0% |
| Tuesday | 102°F | Sunny | 5 to 10 mph WSW | 0% |
| Tuesday Night | 59°F | Clear | 5 to 10 mph WSW | 0% |
| Wednesday | 93°F | Sunny | 5 to 10 mph WSW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Thursday | 90°F | Sunny | 5 to 10 mph WSW | 0% |
| Thursday Night | 60°F | Clear | 5 to 10 mph WSW | 0% |
| Friday | 96°F | Sunny | 3 to 9 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Saturday | 95°F | Sunny | 3 to 10 mph WSW | 0% |
| Saturday Night | 63°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Sunday | 90°F | Sunny | 5 to 12 mph SW | 0% |
| Sunday Night | 60°F | Mostly Clear | 8 to 12 mph SW | 0% |
| Monday | 84°F | Sunny | 8 to 13 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Vine Hill (38.007, -122.087). Updated through the day.
Growing snapshot for Vine Hill
Last spring frost
Jan 9
First fall frost
Dec 14
Growing season
343 days
Hardiness zone
9b
More local growing data for Vine Hill: nearby ZIP 94520 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Concord Buchanan Fld, Ca (1.1 mi from Vine Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.