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.
This Afternoon
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Vine Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Light Rain | 6 mph S | 83% |
| Tonight | 49°F | Chance Light Rain | 2 mph ENE | 52% |
| Wednesday | 67°F | Patchy Fog then Sunny | 1 to 6 mph NW | 1% |
| Wednesday Night | 49°F | Partly Cloudy then Patchy Fog | 1 to 5 mph WSW | 0% |
| Thursday | 71°F | Patchy Fog then Sunny | 2 mph WNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 2 mph WSW | 0% |
| Friday | 72°F | Sunny | 2 mph NNE | 0% |
| Friday Night | 50°F | Clear | 1 mph NW | 0% |
| Saturday | 72°F | Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 51°F | Mostly Clear | 1 mph NNE | 0% |
| Sunday | 72°F | Mostly Sunny | 2 mph W | 0% |
| Sunday Night | 51°F | Partly Cloudy | 1 mph W | 0% |
| Monday | 71°F | Partly Sunny | 0 to 3 mph WSW | 1% |
| Monday Night | 51°F | Partly Cloudy | 2 mph SW | 2% |
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 Nov 4, 2026.