Ronald, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ronald, a community in Kittitas County, Washington.
Today
88°F
Smoke
Smoke. Sunny, with a high near 88. East wind 2 to 6 mph.
7-day forecast for Ronald
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Smoke | 2 to 6 mph E | 0% |
| Tonight | 54°F | Areas Of Smoke | 0 to 3 mph NW | 0% |
| Wednesday | 94°F | Areas Of Smoke | 0 to 5 mph SW | 0% |
| Wednesday Night | 56°F | Areas Of Smoke then Mostly Clear | 0 to 3 mph W | 0% |
| Thursday | 95°F | Sunny | 0 to 7 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 89°F | Sunny | 2 to 9 mph W | 0% |
| Friday Night | 56°F | Mostly Clear | 5 to 9 mph W | 0% |
| Saturday | 84°F | Sunny | 5 to 9 mph W | 0% |
| Saturday Night | 54°F | Mostly Clear | 9 mph W | 0% |
| Sunday | 79°F | Sunny | 9 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 6 to 9 mph W | 0% |
| Monday | 79°F | Sunny | 6 to 9 mph W | 0% |
| Monday Night | 51°F | Mostly Clear | 5 to 9 mph W | 0% |
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 Aug 4, 2026.