Bellevue, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bellevue, a city in King County, Washington.
Today
57°F
Partly Sunny
Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. North northwest wind around 2 mph.
7-day forecast for Bellevue
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Partly Sunny | 2 mph NNW | 3% |
| Tonight | 41°F | Partly Cloudy then Patchy Fog | 1 mph E | 3% |
| Wednesday | 58°F | Patchy Fog then Mostly Sunny | 2 mph SSE | 14% |
| Wednesday Night | 49°F | Light Rain | 2 to 9 mph S | 93% |
| Thursday | 58°F | Slight Chance Light Rain then Partly Sunny | 2 to 7 mph SSW | 24% |
| Thursday Night | 48°F | Light Rain | 2 to 7 mph SSE | 78% |
| Friday | 57°F | Light Rain | 3 to 7 mph S | 78% |
| Friday Night | 48°F | Chance Light Rain | 3 mph SSE | 50% |
| Saturday | 62°F | Chance Light Rain | 3 mph SSE | 28% |
| Saturday Night | 51°F | Light Rain Likely | 2 to 14 mph S | 72% |
| Sunday | 57°F | Light Rain Likely | 3 to 14 mph SSW | 72% |
| Sunday Night | 46°F | Slight Chance Light Rain | 3 mph SSE | 20% |
| Monday | 57°F | Chance Light Rain | 3 mph SE | 51% |
| Monday Night | 48°F | Light Rain Likely | 2 to 8 mph SSE | 69% |
Forecast source: National Weather Service (api.weather.gov) for Bellevue (47.598, -122.156). Updated through the day.
Growing snapshot for Bellevue
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
9a
More local growing data for Bellevue: nearby ZIP 98005 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Algona
Ames Lake
Auburn
Baring
Beaux Arts Village
Black Diamond
Bothell
Boulevard Park
Bryn Mawr-Skyway
Burien
Carnation
Clyde Hill
Cottage Lake
Covington
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, Seattle Sand Pt Wsfo, Wa (6.6 mi from Bellevue). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.