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Ronald, WA Weather & Growing Conditions

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

Tonight
46°F
Mostly Clear
Mostly clear. Low around 46, with temperatures rising to around 48 overnight. West wind around 1 mph.

7-day forecast for Ronald

WhenTempForecastWindPrecip
Tonight 46°F Mostly Clear 1 mph W 0%
Saturday 79°F Mostly Sunny 2 mph SW 0%
Saturday Night 49°F Mostly Clear 1 mph N 0%
Sunday 81°F Sunny 2 mph SE 0%
Sunday Night 50°F Mostly Clear 1 mph W 0%
Monday 76°F Sunny 0 to 5 mph NW 0%
Monday Night 46°F Partly Cloudy 1 to 5 mph W 0%
Tuesday 69°F Mostly Sunny 1 to 6 mph W 0%
Tuesday Night 43°F Partly Cloudy 1 to 6 mph W 0%
Wednesday 67°F Mostly Sunny 1 to 5 mph W 0%
Wednesday Night 43°F Mostly Cloudy 0 to 5 mph NW 3%
Thursday 65°F Partly Sunny 0 to 3 mph NW 14%
Thursday Night 43°F Slight Chance Rain Showers 0 to 3 mph W 16%
Friday 62°F Mostly Sunny 0 to 5 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Ronald (47.234, -121.033). Updated through the day.

Growing snapshot for Ronald

Last spring frost
May 13
First fall frost
Sep 25
Growing season
132 days
Hardiness zone
7a

More local growing data for Ronald: nearby ZIP 98941 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Cle Elum, Wa (4.8 mi from Ronald). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.