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Silverado Resort, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Silverado Resort, a community in Napa County, California.

This Afternoon
56°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 56. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Silverado Resort

WhenTempForecastWindPrecip
This Afternoon 56°F Chance Light Rain 5 mph SE 54%
Tonight 45°F Chance Light Rain then Mostly Cloudy 5 mph NE 46%
Wednesday 65°F Sunny 2 to 6 mph NW 1%
Wednesday Night 44°F Partly Cloudy 2 mph NW 0%
Thursday 69°F Patchy Fog then Sunny 0 to 3 mph NNW 0%
Thursday Night 46°F Mostly Clear 1 mph NNW 0%
Friday 70°F Sunny 2 mph NNW 0%
Friday Night 47°F Mostly Clear 0 mph 0%
Saturday 71°F Sunny 0 to 3 mph NE 0%
Saturday Night 47°F Mostly Clear 0 mph 0%
Sunday 70°F Mostly Sunny 2 mph NNW 0%
Sunday Night 48°F Mostly Cloudy 0 mph 0%
Monday 68°F Partly Sunny 0 to 3 mph W 1%
Monday Night 48°F Partly Cloudy 2 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Silverado Resort (38.356, -122.256). Updated through the day.

Growing snapshot for Silverado Resort

Last spring frost
Mar 6
First fall frost
Nov 30
Growing season
266 days
Hardiness zone
9b

More local growing data for Silverado Resort: nearby ZIP 94558 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Markley Cove, Ca (7.9 mi from Silverado Resort). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.