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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.

Today
63°F
Light Rain
Rain before 5pm. Mostly cloudy. High near 63, with temperatures falling to around 58 in the afternoon. East southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Clay

WhenTempForecastWindPrecip
Today 63°F Light Rain 3 to 7 mph ESE 82%
Tonight 47°F Partly Cloudy 2 to 12 mph ENE 9%
Wednesday 67°F Sunny 3 to 9 mph NW 0%
Wednesday Night 45°F Partly Cloudy then Patchy Fog 3 mph NNE 0%
Thursday 69°F Patchy Fog then Sunny 1 to 6 mph NNW 0%
Thursday Night 43°F Clear 3 mph ENE 0%
Friday 70°F Patchy Fog then Sunny 3 mph NNW 0%
Friday Night 46°F Clear 0 to 3 mph ESE 0%
Saturday 73°F Sunny 2 mph NNW 0%
Saturday Night 47°F Mostly Clear 1 mph ENE 0%
Sunday 73°F Mostly Sunny 3 mph NNW 0%
Sunday Night 49°F Partly Cloudy 2 mph ENE 0%
Monday 71°F Mostly Sunny 3 mph SW 1%
Monday Night 48°F Partly Cloudy 3 mph WNW 2%

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 Nov 3, 2026.