Sprague, WA Weather & Growing Conditions
Tonight
33°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 10pm. Mostly cloudy, with a low around 33. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 33°F | Chance Rain Showers then Mostly Cloudy | 3 mph NE | 13% |
| Wednesday | 51°F | Patchy Fog then Sunny | 3 mph S | 2% |
| Wednesday Night | 36°F | Mostly Cloudy then Rain Showers Likely | 5 mph S | 57% |
| Thursday | 52°F | Rain Showers Likely then Partly Sunny | 5 to 9 mph SW | 57% |
| Thursday Night | 36°F | Partly Cloudy | 6 mph S | 9% |
| Friday | 54°F | Mostly Cloudy | 6 to 10 mph S | 9% |
| Friday Night | 39°F | Mostly Cloudy | 5 to 8 mph SE | 2% |
| Saturday | 61°F | Partly Sunny | 7 mph SE | 1% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 23% |
| Sunday | 58°F | Slight Chance Rain Showers | 7 to 15 mph SW | 23% |
| Sunday Night | 38°F | Mostly Cloudy | 7 mph S | 11% |
| Monday | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph E | 17% |
| Monday Night | 39°F | Chance Rain Showers | 5 mph SE | 28% |
| Tuesday | 58°F | Chance Rain Showers | 5 to 8 mph S | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sprague, WA
Last spring frost
May 31
First fall frost
Sep 12
Growing season
101 days
Hardiness zone
6b
Explore more for Sprague, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Harrington, Wa (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.