Harman US

Parker, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Parker, a community in Yakima County, Washington.

Today
54°F
Patchy Fog then Mostly Sunny
Patchy fog before 7am. Mostly sunny. High near 54, with temperatures falling to around 50 in the afternoon. Southeast wind 0 to 5 mph.

7-day forecast for Parker

WhenTempForecastWindPrecip
Today 54°F Patchy Fog then Mostly Sunny 0 to 5 mph SE 3%
Tonight 37°F Chance Rain Showers 1 mph E 34%
Thursday 59°F Sunny 3 mph SW 3%
Thursday Night 36°F Partly Cloudy 2 mph N 4%
Friday 56°F Mostly Cloudy 0 to 3 mph E 4%
Friday Night 38°F Mostly Cloudy 2 mph N 7%
Saturday 59°F Mostly Sunny 2 mph NE 1%
Saturday Night 39°F Mostly Cloudy 3 mph SW 4%
Sunday 61°F Partly Sunny 2 to 7 mph SW 4%
Sunday Night 37°F Mostly Cloudy 3 mph NW 2%
Monday 56°F Partly Sunny 2 mph NE 11%
Monday Night 37°F Slight Chance Rain Showers 2 mph N 19%
Tuesday 59°F Chance Rain Showers 2 mph E 25%
Tuesday Night 39°F Chance Rain Showers 2 mph N 25%

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 4, 2026.