Deer Park, WA Weather & Growing Conditions
Today
84°F
Haze then Sunny
Haze and patchy smoke before 7am. Sunny. High near 84, with temperatures falling to around 82 in the afternoon. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Haze then Sunny | 2 mph N | 0% |
| Tonight | 46°F | Smoke | 2 mph NW | 0% |
| Wednesday | 89°F | Smoke | 1 to 5 mph S | 0% |
| Wednesday Night | 49°F | Areas Of Smoke then Mostly Clear | 0 to 5 mph E | 0% |
| Thursday | 93°F | Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 53°F | Mostly Clear | 0 to 7 mph S | 0% |
| Friday | 92°F | Sunny | 1 to 10 mph S | 0% |
| Friday Night | 53°F | Mostly Clear | 1 to 10 mph S | 0% |
| Saturday | 89°F | Sunny | 1 to 10 mph S | 0% |
| Saturday Night | 51°F | Mostly Clear | 2 to 10 mph SW | 0% |
| Sunday | 86°F | Sunny | 2 to 7 mph S | 0% |
| Sunday Night | 49°F | Mostly Clear | 1 to 7 mph S | 0% |
| Monday | 85°F | Sunny | 1 to 6 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 1 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deer Park, WA
Last spring frost
May 22
First fall frost
Sep 14
Growing season
112 days
Hardiness zone
6b
Explore more for Deer Park, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Deer Park Ap, Wa (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.