Wapato, WA Weather & Growing Conditions

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

This Afternoon

55°F

Slight Chance Rain Showers

A slight chance of rain showers before 4pm. Mostly cloudy. High near 55, with temperatures falling to around 50 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Wapato

When	Temp	Forecast	Wind	Precip
This Afternoon	55°F	Slight Chance Rain Showers	5 mph SW	15%
Tonight	31°F	Areas Of Fog	0 to 3 mph N	3%
Wednesday	55°F	Areas Of Fog then Sunny	0 to 3 mph E	6%
Wednesday Night	37°F	Chance Rain Showers	2 mph E	48%
Thursday	59°F	Patchy Fog then Mostly Sunny	2 mph W	1%
Thursday Night	36°F	Partly Cloudy	2 mph W	4%
Friday	58°F	Mostly Cloudy	2 mph S	4%
Friday Night	36°F	Mostly Cloudy	2 mph W	2%
Saturday	60°F	Partly Sunny	2 mph NE	0%
Saturday Night	38°F	Mostly Cloudy	2 mph SW	9%
Sunday	62°F	Partly Sunny	2 to 9 mph SW	9%
Sunday Night	35°F	Mostly Cloudy	3 mph NW	6%
Monday	57°F	Partly Sunny	2 mph E	10%
Monday Night	37°F	Chance Rain Showers	1 mph SE	33%

Forecast source: National Weather Service (api.weather.gov) for Wapato (46.444, -120.422). Updated through the day.

Growing snapshot for Wapato

Last spring frost

Apr 21

First fall frost

Oct 15

Growing season

176 days

Hardiness zone

More local growing data for Wapato: nearby ZIP 98939 weather · frost dates · planting calendar · Washington frost dates

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All Washington locations ›

Climate data from the nearest NOAA station, Wapato, Wa (5.1 mi from Wapato). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.