Fall City, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fall City, a community in King County, Washington.
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. North northwest wind around 1 mph.
7-day forecast for Fall City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 1 mph NNW | 0% |
| Tonight | 51°F | Mostly Clear | 0 mph | 0% |
| Sunday | 76°F | Mostly Sunny | 1 mph NNW | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 mph NNW | 0% |
| Monday | 73°F | Mostly Sunny | 1 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 1 mph NNW | 1% |
| Tuesday | 69°F | Partly Sunny | 1 mph NNW | 1% |
| Tuesday Night | 48°F | Mostly Cloudy | 0 mph | 9% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Light Rain | 0 mph | 15% |
| Wednesday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 0 mph | 15% |
| Thursday | 66°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph NNW | 20% |
| Thursday Night | 48°F | Slight Chance Light Rain | 1 mph NNW | 20% |
| Friday | 65°F | Slight Chance Light Rain | 1 mph NNW | 18% |
| Friday Night | 46°F | Slight Chance Light Rain | 1 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov) for Fall City (47.569, -121.914). Updated through the day.
Growing snapshot for Fall City
Last spring frost
Mar 30
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
8b
More local growing data for Fall City: nearby ZIP 98024 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Snoqualmie Falls, Wa (3.7 mi from Fall City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.