Ronald, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ronald, a community in Kittitas County, Washington.
Today
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Southwest wind around 2 mph.
7-day forecast for Ronald
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Sunny | 2 mph SW | 0% |
| Tonight | 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 | 44°F | Partly Cloudy | 6 mph W | 0% |
| Wednesday | 67°F | Partly Sunny | 6 mph W | 0% |
| Wednesday Night | 44°F | Mostly Cloudy | 1 to 6 mph W | 3% |
| Thursday | 66°F | Partly Sunny | 3 mph W | 13% |
| Thursday Night | 44°F | Slight Chance Rain Showers | 3 mph W | 15% |
| Friday | 62°F | Partly Sunny | 1 to 5 mph W | 13% |
| Friday Night | 41°F | Partly Cloudy | 1 to 5 mph W | 9% |
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
Nearby towns & communities
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.