Harman US

Fall City, WA Weather & Growing Conditions

Today
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. North northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Mostly Sunny 1 mph NNW 0%
Tonight 51°F Mostly Clear 0 mph 0%
Sunday 73°F Mostly Sunny 1 mph NNW 0%
Sunday Night 50°F Mostly Clear 1 mph N 0%
Monday 71°F Mostly Sunny 1 mph NW 0%
Monday Night 49°F Partly Cloudy 1 mph NNW 1%
Tuesday 67°F Partly Sunny 1 mph NNW 1%
Tuesday Night 48°F Mostly Cloudy 0 mph 9%
Wednesday 66°F Partly Sunny then Slight Chance Light Rain 1 mph WSW 15%
Wednesday Night 48°F Slight Chance Light Rain then Mostly Cloudy 1 mph NW 15%
Thursday 63°F Mostly Cloudy then Slight Chance Light Rain 2 mph NNW 20%
Thursday Night 47°F Slight Chance Light Rain 2 mph NNW 20%
Friday 62°F Slight Chance Light Rain 1 mph NNW 18%
Friday Night 45°F Slight Chance Light Rain 1 mph N 17%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fall City, WA

Last spring frost
Mar 30
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
8b

Explore more for Fall City, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Snoqualmie Falls, Wa (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.