Fall City, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fall City, a community in King County, Washington.
Tonight
40°F
Patchy Fog
Patchy fog after 10pm. Mostly clear, with a low around 40. East southeast wind around 1 mph.
7-day forecast for Fall City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Patchy Fog | 1 mph ESE | 3% |
| Wednesday | 61°F | Patchy Fog then Mostly Sunny | 1 mph SE | 11% |
| Wednesday Night | 47°F | Light Rain | 0 to 5 mph SSE | 98% |
| Thursday | 58°F | Chance Light Rain | 2 mph SSW | 49% |
| Thursday Night | 45°F | Light Rain | 0 to 3 mph ESE | 80% |
| Friday | 57°F | Light Rain | 3 mph SSE | 80% |
| Friday Night | 46°F | Chance Light Rain | 2 mph SE | 54% |
| Saturday | 64°F | Chance Light Rain | 2 mph ESE | 26% |
| Saturday Night | 49°F | Light Rain | 0 to 7 mph SSE | 81% |
| Sunday | 57°F | Light Rain | 0 to 7 mph SW | 81% |
| Sunday Night | 43°F | Slight Chance Light Rain | 0 to 3 mph ESE | 24% |
| Monday | 58°F | Chance Light Rain | 2 mph E | 50% |
| Monday Night | 46°F | Light Rain Likely | 0 to 5 mph ESE | 70% |
| Tuesday | 59°F | Light Rain Likely | 1 to 5 mph SSE | 70% |
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
Nearby towns & communities
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Clyde Hill
Cottage Lake
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Des Moines
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East Renton Highlands
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High Bridge
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Hunts Point
Index
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Lake Forest Park
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 Nov 4, 2026.