Kirkland, WA Weather & Growing Conditions
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 1 mph E | 0% |
| Saturday | 73°F | Partly Sunny | 2 mph NW | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 73°F | Mostly Sunny | 3 mph N | 0% |
| Sunday Night | 52°F | Mostly Clear | 3 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 3 mph NNW | 0% |
| Monday Night | 53°F | Partly Cloudy | 3 mph NNE | 1% |
| Tuesday | 69°F | Partly Sunny | 2 mph N | 1% |
| Tuesday Night | 52°F | Mostly Cloudy | 2 mph ENE | 10% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Light Rain | 2 mph SSW | 16% |
| Wednesday Night | 52°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph NNE | 16% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 5 mph N | 20% |
| Thursday Night | 51°F | Slight Chance Light Rain | 1 to 5 mph N | 20% |
| Friday | 64°F | Slight Chance Light Rain | 3 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kirkland, WA
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
9a
Explore more for Kirkland, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.