Summit, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summit, a community in Pierce County, Washington.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. West northwest wind around 3 mph.
7-day forecast for Summit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 3 mph WNW | 0% |
| Tonight | 51°F | Mostly Clear | 2 mph NW | 0% |
| Sunday | 74°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 50°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Monday Night | 51°F | Partly Cloudy | 3 mph N | 0% |
| Tuesday | 69°F | Partly Sunny | 3 mph WSW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 3 mph SW | 1% |
| Wednesday | 69°F | Partly Sunny | 1 to 5 mph WSW | 12% |
| Wednesday Night | 51°F | Mostly Cloudy | 1 to 5 mph NNE | 12% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 7 mph NNE | 19% |
| Thursday Night | 50°F | Slight Chance Light Rain | 2 to 7 mph NNE | 19% |
| Friday | 65°F | Partly Sunny | 1 to 6 mph NW | 13% |
| Friday Night | 48°F | Partly Cloudy | 2 to 6 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Summit (47.169, -122.364). Updated through the day.
Growing snapshot for Summit
Last spring frost
Mar 8
First fall frost
Nov 14
Growing season
250 days
Hardiness zone
8b
More local growing data for Summit: nearby ZIP 98443 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, Tacoma #1, Wa (3.5 mi from Summit). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.