McKenna, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McKenna, a community in Pierce County, Washington.
Today
90°F
Sunny then Smoke
Smoke after noon. Sunny, with a high near 90. Northeast wind 2 to 7 mph.
7-day forecast for McKenna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny then Smoke | 2 to 7 mph NE | 0% |
| Tonight | 58°F | Smoke | 0 to 6 mph NE | 0% |
| Wednesday | 95°F | Areas Of Smoke | 0 to 5 mph N | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 93°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 58°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Friday | 90°F | Sunny | 1 to 6 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 0 to 6 mph SW | 0% |
| Saturday | 86°F | Sunny | 0 to 8 mph WSW | 0% |
| Saturday Night | 53°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Sunday | 80°F | Mostly Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 1 to 6 mph W | 0% |
| Monday | 80°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Monday Night | 52°F | Partly Cloudy | 1 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for McKenna (46.935, -122.550). Updated through the day.
Growing snapshot for McKenna
Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
More local growing data for McKenna: nearby ZIP 98558 weather · frost dates · planting calendar · Washington frost dates
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Home
Kapowsin
Climate data from the nearest NOAA station, Olympia Ap, Wa (16.4 mi from McKenna). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.