Harman US

Silvana, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Silvana, a community in Snohomish County, Washington.

Today
85°F
Sunny then Patchy Smoke
Patchy smoke after 1pm. Sunny, with a high near 85. Northwest wind 2 to 9 mph.

7-day forecast for Silvana

WhenTempForecastWindPrecip
Today 85°F Sunny then Patchy Smoke 2 to 9 mph NW 0%
Tonight 55°F Patchy Smoke then Mostly Clear 1 to 8 mph NW 0%
Wednesday 88°F Sunny then Patchy Smoke 1 to 8 mph WNW 0%
Wednesday Night 58°F Mostly Clear 2 to 8 mph NNE 0%
Thursday 88°F Sunny 1 to 7 mph NW 0%
Thursday Night 58°F Mostly Clear 1 to 7 mph WNW 0%
Friday 84°F Sunny 1 to 7 mph SW 0%
Friday Night 56°F Mostly Clear 1 to 7 mph NW 0%
Saturday 79°F Sunny 1 to 9 mph NW 0%
Saturday Night 54°F Partly Cloudy 1 to 9 mph NW 0%
Sunday 77°F Mostly Sunny 1 to 7 mph WSW 0%
Sunday Night 53°F Mostly Clear 1 to 7 mph NW 1%
Monday 77°F Mostly Sunny 1 to 7 mph WSW 1%
Monday Night 53°F Partly Cloudy 1 to 7 mph NNW 1%

Forecast source: National Weather Service (api.weather.gov) for Silvana (48.202, -122.246). Updated through the day.

Growing snapshot for Silvana

Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
8b

More local growing data for Silvana: nearby ZIP 98292 weather · frost dates · planting calendar · Washington frost dates

Nearby towns & communities

All Washington locations ›

Climate data from the nearest NOAA station, Arlington, Wa (8.3 mi from Silvana). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.