McMillin, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McMillin, a community in Pierce County, Washington.
Overnight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. Wind around 0 mph.
7-day forecast for McMillin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 75°F | Partly Sunny | 2 mph NW | 0% |
| Saturday Night | 50°F | Mostly Clear | 1 mph NNW | 0% |
| Sunday | 76°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 49°F | Mostly Clear | 2 mph N | 0% |
| Monday | 73°F | Mostly Sunny | 2 mph NW | 0% |
| Monday Night | 50°F | Partly Cloudy | 2 mph NNE | 0% |
| Tuesday | 70°F | Partly Sunny | 2 mph NW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 1 mph WSW | 1% |
| Wednesday | 70°F | Partly Sunny | 2 mph SW | 10% |
| Wednesday Night | 49°F | Mostly Cloudy | 2 mph SW | 10% |
| Thursday | 67°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 3 mph NNE | 19% |
| Thursday Night | 48°F | Slight Chance Light Rain | 0 to 3 mph NE | 19% |
| Friday | 66°F | Partly Sunny | 0 to 3 mph WNW | 14% |
Forecast source: National Weather Service (api.weather.gov) for McMillin (47.126, -122.235). Updated through the day.
Growing snapshot for McMillin
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
8b
More local growing data for McMillin: nearby ZIP 98374 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alder
Alderton
Anderson Island
Artondale
Bonney Lake
Browns Point
Buckley
Canterwood
Carbonado
Clear Lake
Clover Creek
Crocker
Dash Point
DuPont
Eatonville
Edgewood
Elbe
Elk Plain
Enumclaw
Fife
Fife Heights
Fircrest
Fort Lewis
Fox Island
Frederickson
Gig Harbor
Graham
Herron Island
Home
Kapowsin
Climate data from the nearest NOAA station, Mcmillin Rsvr, Wa (0.6 mi from McMillin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.