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Clay, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clay, a community in Sacramento County, California.

Overnight
55°F
Clear
Clear. Low around 55, with temperatures rising to around 57 overnight. South southeast wind around 3 mph.

7-day forecast for Clay

WhenTempForecastWindPrecip
Overnight 55°F Clear 3 mph SSE 0%
Saturday 89°F Sunny 1 to 5 mph SW 0%
Saturday Night 57°F Partly Cloudy 5 mph S 0%
Sunday 84°F Partly Sunny 2 to 6 mph WNW 0%
Sunday Night 56°F Mostly Cloudy 2 to 6 mph W 0%
Monday 86°F Sunny 2 to 7 mph WSW 0%
Monday Night 55°F Mostly Clear 2 to 7 mph W 0%
Tuesday 87°F Sunny 5 mph W 0%
Tuesday Night 57°F Clear 1 to 5 mph WNW 0%
Wednesday 92°F Sunny 1 to 5 mph WNW 0%
Wednesday Night 61°F Mostly Clear 0 to 5 mph N 0%
Thursday 95°F Sunny 1 to 6 mph NW 0%
Thursday Night 61°F Mostly Clear 1 to 6 mph NW 0%
Friday 90°F Sunny 2 to 8 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Clay (38.314, -121.160). Updated through the day.

Growing snapshot for Clay

Last spring frost
Jan 22
First fall frost
Dec 17
Growing season
332 days
Hardiness zone
9b

More local growing data for Clay: nearby ZIP 95638 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Camp Pardee, Ca (13.9 mi from Clay). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.