Covington, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Covington, a city in King County, Washington.
Tonight
39°F
Patchy Fog
Patchy fog after 11pm. Mostly clear, with a low around 39. Southeast wind around 2 mph.
7-day forecast for Covington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Patchy Fog | 2 mph SE | 3% |
| Wednesday | 58°F | Patchy Fog then Slight Chance Light Rain | 2 mph S | 16% |
| Wednesday Night | 46°F | Light Rain | 1 to 8 mph S | 95% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 1 to 6 mph SSW | 29% |
| Thursday Night | 45°F | Light Rain | 1 to 5 mph SSE | 77% |
| Friday | 56°F | Light Rain | 5 mph S | 77% |
| Friday Night | 46°F | Chance Light Rain | 2 mph SSE | 47% |
| Saturday | 63°F | Chance Light Rain | 3 mph S | 27% |
| Saturday Night | 48°F | Light Rain | 1 to 10 mph S | 77% |
| Sunday | 56°F | Light Rain | 2 to 10 mph SSW | 77% |
| Sunday Night | 42°F | Slight Chance Light Rain | 3 mph SE | 20% |
| Monday | 57°F | Chance Light Rain | 3 mph SE | 50% |
| Monday Night | 45°F | Light Rain Likely | 1 to 7 mph SSE | 69% |
| Tuesday | 59°F | Light Rain Likely | 6 mph SSE | 69% |
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
Nearby towns & communities
Algona
Ames Lake
Auburn
Baring
Beaux Arts Village
Bellevue
Black Diamond
Bothell
Boulevard Park
Bryn Mawr-Skyway
Burien
Carnation
Clyde Hill
Cottage Lake
Des Moines
Duvall
East Renton Highlands
Fairwood
Fall City
Federal Way
Greenwater
High Bridge
Hobart
Hunts Point
Index
Issaquah
Kenmore
Kent
Kirkland
Lake Forest Park
Climate data from the nearest NOAA station, Kent, Wa (7 mi from Covington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.