Parker, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parker, a community in Yakima County, Washington.
Today
56°F
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Mostly cloudy. High near 56, with temperatures falling to around 51 in the afternoon. West wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Parker
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Slight Chance Rain Showers | 5 mph W | 15% |
| Tonight | 34°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Wednesday | 55°F | Sunny | 0 to 5 mph SE | 6% |
| Wednesday Night | 39°F | Chance Rain Showers | 2 mph NE | 47% |
| Thursday | 59°F | Mostly Sunny | 0 to 3 mph W | 1% |
| Thursday Night | 38°F | Partly Cloudy | 2 mph NW | 4% |
| Friday | 58°F | Mostly Cloudy | 0 to 3 mph SW | 4% |
| Friday Night | 39°F | Mostly Cloudy | 2 mph NW | 2% |
| Saturday | 59°F | Partly Sunny | 2 mph NE | 0% |
| Saturday Night | 40°F | Mostly Cloudy | 2 mph SW | 10% |
| Sunday | 62°F | Partly Sunny | 2 to 8 mph SW | 10% |
| Sunday Night | 38°F | Mostly Cloudy | 3 mph NW | 6% |
| Monday | 57°F | Partly Sunny | 2 mph NE | 11% |
| Monday Night | 39°F | Chance Rain Showers | 2 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Parker (46.502, -120.467). Updated through the day.
Growing snapshot for Parker
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a
More local growing data for Parker: nearby ZIP 98939 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Wapato, Wa (5.1 mi from Parker). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.