Granger, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granger, a city in Yakima County, Washington.
This Afternoon
56°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly cloudy. High near 56, with temperatures falling to around 50 in the afternoon. West wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Granger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Slight Chance Rain Showers | 5 mph W | 15% |
| Tonight | 31°F | Areas Of Fog | 0 to 5 mph N | 2% |
| Wednesday | 56°F | Areas Of Fog then Sunny | 2 mph E | 4% |
| Wednesday Night | 36°F | Chance Rain Showers | 2 mph S | 50% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 1 mph W | 2% |
| Thursday Night | 35°F | Partly Cloudy | 1 mph SW | 7% |
| Friday | 59°F | Mostly Cloudy | 1 mph SW | 7% |
| Friday Night | 36°F | Mostly Cloudy | 1 mph SW | 3% |
| Saturday | 60°F | Partly Sunny | 1 mph NE | 0% |
| Saturday Night | 37°F | Mostly Cloudy | 2 mph SW | 7% |
| Sunday | 62°F | Partly Sunny | 2 to 10 mph SW | 7% |
| Sunday Night | 35°F | Mostly Cloudy | 0 to 3 mph W | 7% |
| Monday | 58°F | Partly Sunny | 1 mph NW | 10% |
| Monday Night | 36°F | Chance Rain Showers | 1 mph E | 32% |
Forecast source: National Weather Service (api.weather.gov) for Granger (46.345, -120.193). Updated through the day.
Growing snapshot for Granger
Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
160 days
Hardiness zone
7a
More local growing data for Granger: nearby ZIP 98932 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Sunnyside #2, Wa (6.1 mi from Granger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.