Clyde, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clyde, a community in Contra Costa County, California.
Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 95 in the afternoon. West wind around 12 mph, with gusts as high as 18 mph.
7-day forecast for Clyde
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 12 mph W | 0% |
| Tonight | 58°F | Clear | 12 mph WSW | 0% |
| Wednesday | 94°F | Sunny | 12 mph WSW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 12 mph WSW | 0% |
| Thursday | 92°F | Sunny | 12 mph WSW | 0% |
| Thursday Night | 59°F | Clear | 12 mph WSW | 0% |
| Friday | 98°F | Sunny | 8 to 12 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 12 mph WSW | 0% |
| Saturday | 97°F | Sunny | 8 to 12 mph WSW | 0% |
| Saturday Night | 62°F | Mostly Clear | 12 mph SW | 0% |
| Sunday | 92°F | Sunny | 10 to 14 mph SW | 0% |
| Sunday Night | 59°F | Mostly Clear | 14 mph SW | 0% |
| Monday | 85°F | Sunny | 14 mph WSW | 0% |
| Monday Night | 58°F | Mostly Clear | 12 to 15 mph WSW | 0% |
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 Aug 4, 2026.