Clyde, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clyde, a community in Contra Costa County, California.
Tonight
48°F
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 48. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Clyde
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Chance Light Rain then Mostly Cloudy | 5 mph NE | 47% |
| Wednesday | 66°F | Sunny | 2 to 6 mph NNW | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 2 to 6 mph WSW | 0% |
| Thursday | 70°F | Sunny | 3 mph WNW | 0% |
| Thursday Night | 48°F | Mostly Clear | 2 mph WSW | 0% |
| Friday | 71°F | Sunny | 2 mph NNE | 0% |
| Friday Night | 49°F | Clear | 0 mph | 0% |
| Saturday | 71°F | Sunny | 0 to 6 mph NE | 0% |
| Saturday Night | 50°F | Mostly Clear | 0 to 3 mph W | 0% |
| Sunday | 71°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 3 mph WNW | 0% |
| Monday | 70°F | Partly Sunny | 3 mph WSW | 1% |
| Monday Night | 50°F | Partly Cloudy | 2 mph WSW | 2% |
| Tuesday | 70°F | Mostly Sunny | 0 to 3 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Clyde (38.025, -122.028). Updated through the day.
Growing snapshot for Clyde
Last spring frost
Jan 9
First fall frost
Dec 14
Growing season
343 days
Hardiness zone
9b
More local growing data for Clyde: 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 Clyde). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.