Ritzville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ritzville, a city in Adams County, Washington.
Today
88°F
Smoke
Areas of smoke before 8am, then smoke and haze between 8am and 2pm, then haze and areas of smoke. Sunny, with a high near 88. North wind around 5 mph.
7-day forecast for Ritzville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Smoke | 5 mph N | 0% |
| Tonight | 54°F | Haze | 5 mph NE | 0% |
| Wednesday | 94°F | Areas Of Smoke | 5 mph SE | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Clear | 3 mph SE | 0% |
| Thursday | 98°F | Sunny | 3 to 8 mph S | 0% |
| Thursday Night | 62°F | Mostly Clear | 2 to 7 mph SW | 0% |
| Friday | 97°F | Sunny | 6 to 13 mph SW | 0% |
| Friday Night | 60°F | Mostly Clear | 6 to 12 mph W | 0% |
| Saturday | 93°F | Sunny | 6 to 12 mph SW | 0% |
| Saturday Night | 58°F | Mostly Clear | 7 to 12 mph SW | 0% |
| Sunday | 88°F | Sunny | 9 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 8 mph SW | 0% |
| Monday | 87°F | Sunny | 8 mph SW | 0% |
| Monday Night | 55°F | Mostly Clear | 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ritzville (47.123, -118.375). Updated through the day.
Growing snapshot for Ritzville
Last spring frost
May 7
First fall frost
Oct 10
Growing season
153 days
Hardiness zone
6b
More local growing data for Ritzville: nearby ZIP 99169 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ritzville 1 Sse, Wa (0.4 mi from Ritzville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.