Steptoe, WA Weather & Growing Conditions
Tonight
34°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 10pm. Mostly cloudy, with a low around 34. Southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Chance Rain Showers then Mostly Cloudy | 1 mph SE | 13% |
| Wednesday | 51°F | Patchy Fog then Sunny | 2 mph S | 1% |
| Wednesday Night | 36°F | Mostly Cloudy then Rain Showers Likely | 1 to 5 mph SE | 66% |
| Thursday | 50°F | Rain Showers Likely then Partly Sunny | 5 to 9 mph SW | 66% |
| Thursday Night | 37°F | Partly Cloudy | 6 mph SE | 3% |
| Friday | 53°F | Mostly Cloudy | 5 to 8 mph S | 7% |
| Friday Night | 39°F | Mostly Cloudy | 6 mph SE | 5% |
| Saturday | 60°F | Partly Sunny | 5 to 8 mph SE | 5% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph SE | 19% |
| Sunday | 56°F | Chance Rain Showers | 6 to 10 mph SW | 30% |
| Sunday Night | 39°F | Mostly Cloudy | 6 mph S | 12% |
| Monday | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 18% |
| Monday Night | 39°F | Slight Chance Rain Showers | 5 mph S | 19% |
| Tuesday | 57°F | Chance Rain Showers | 3 to 7 mph S | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Steptoe, WA
Last spring frost
Apr 29
First fall frost
Oct 4
Growing season
161 days
Hardiness zone
6b
Explore more for Steptoe, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, St John, Wa (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.