Silverado Resort, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silverado Resort, a community in Napa County, California.
Overnight
55°F
Mostly Clear
Mostly clear. Low around 55, with temperatures rising to around 57 overnight. Southwest wind around 1 mph.
7-day forecast for Silverado Resort
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Clear | 1 mph SW | 0% |
| Tuesday | 92°F | Sunny | 1 to 8 mph SW | 0% |
| Tuesday Night | 54°F | Mostly Clear | 1 to 7 mph SW | 0% |
| Wednesday | 87°F | Patchy Fog then Sunny | 2 to 8 mph SW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 1 to 7 mph WSW | 0% |
| Thursday | 85°F | Sunny | 1 to 8 mph SW | 0% |
| Thursday Night | 54°F | Mostly Clear | 1 to 8 mph WSW | 0% |
| Friday | 89°F | Sunny | 1 to 7 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 1 to 7 mph WSW | 0% |
| Saturday | 88°F | Sunny | 1 to 8 mph SW | 0% |
| Saturday Night | 57°F | Mostly Clear | 1 to 8 mph SW | 0% |
| Sunday | 84°F | Sunny | 1 to 8 mph SW | 0% |
| Sunday Night | 54°F | Mostly Clear then Patchy Fog | 2 to 8 mph SW | 0% |
| Monday | 77°F | Patchy Fog then Sunny | 2 to 9 mph SW | 0% |
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
Nearby towns & communities
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 Aug 4, 2026.