Covington, WA Weather & Growing Conditions
Overnight
50°F
Mostly Cloudy
Mostly cloudy, with a low around 50. Southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Cloudy | 1 mph SE | 0% |
| Saturday | 73°F | Partly Sunny | 1 mph WNW | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 74°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 mph NNE | 0% |
| Monday | 71°F | Mostly Sunny | 2 mph W | 0% |
| Monday Night | 50°F | Partly Cloudy | 2 mph NE | 1% |
| Tuesday | 68°F | Partly Sunny | 2 mph NNW | 1% |
| Tuesday Night | 49°F | Mostly Cloudy | 1 mph NNE | 5% |
| Wednesday | 67°F | Partly Sunny then Slight Chance Light Rain | 2 mph WSW | 15% |
| Wednesday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NE | 15% |
| Thursday | 64°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph NNE | 20% |
| Thursday Night | 48°F | Slight Chance Light Rain | 3 mph NE | 20% |
| Friday | 63°F | Slight Chance Light Rain then Partly Sunny | 3 mph NW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Covington, WA
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8b
Explore more for Covington, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Kent, Wa (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.