Ritzville, WA Weather & Growing Conditions
This Afternoon
54°F
Mostly Cloudy
Mostly cloudy. High near 54, with temperatures falling to around 48 in the afternoon. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Mostly Cloudy | 3 mph NE | 4% |
| Tonight | 31°F | Mostly Cloudy | 3 mph NE | 4% |
| Wednesday | 52°F | Sunny | 3 mph S | 2% |
| Wednesday Night | 36°F | Chance Rain Showers | 5 mph SE | 41% |
| Thursday | 54°F | Chance Rain Showers then Partly Sunny | 5 to 9 mph SW | 41% |
| Thursday Night | 36°F | Partly Cloudy | 6 mph S | 9% |
| Friday | 56°F | Mostly Cloudy | 6 to 9 mph S | 9% |
| Friday Night | 38°F | Mostly Cloudy | 7 mph SE | 3% |
| Saturday | 62°F | Partly Sunny | 7 mph SE | 1% |
| Saturday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 9 mph SE | 21% |
| Sunday | 59°F | Slight Chance Rain Showers | 7 to 13 mph SW | 21% |
| Sunday Night | 38°F | Mostly Cloudy | 7 mph SE | 10% |
| Monday | 57°F | Mostly Cloudy | 6 mph SE | 13% |
| Monday Night | 38°F | Chance Rain Showers | 6 mph S | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ritzville, WA
Last spring frost
May 7
First fall frost
Oct 10
Growing season
153 days
Hardiness zone
6b
Explore more for Ritzville, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Ritzville 1 Sse, Wa (0.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.