Covington, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Covington, a city in King County, Washington.
Today
87°F
Areas Of Smoke
Areas of smoke after 10am. Sunny, with a high near 87. North wind 2 to 6 mph.
7-day forecast for Covington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Areas Of Smoke | 2 to 6 mph N | 0% |
| Tonight | 58°F | Areas Of Smoke | 1 to 5 mph NNE | 0% |
| Wednesday | 92°F | Patchy Smoke | 3 mph N | 0% |
| Wednesday Night | 60°F | Mostly Clear | 3 mph NE | 0% |
| Thursday | 91°F | Sunny | 0 to 3 mph SW | 0% |
| Thursday Night | 60°F | Mostly Clear | 3 mph SW | 0% |
| Friday | 88°F | Sunny | 2 mph WSW | 0% |
| Friday Night | 59°F | Mostly Clear | 3 mph W | 0% |
| Saturday | 84°F | Sunny | 2 mph WSW | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 5 mph WSW | 1% |
| Sunday | 79°F | Mostly Sunny | 2 mph W | 1% |
| Sunday Night | 55°F | Partly Cloudy | 2 mph NNW | 0% |
| Monday | 78°F | Mostly Sunny | 2 mph WNW | 1% |
| Monday Night | 55°F | Partly Cloudy | 2 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Covington (47.365, -122.105). Updated through the day.
Growing snapshot for Covington
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8b
More local growing data for Covington: nearby ZIP 98042 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Kent, Wa (7 mi from Covington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.