Ephrata, WA Weather & Growing Conditions
Tonight
54°F
Mostly Clear
Mostly clear. Low around 54, with temperatures rising to around 56 overnight. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Clear | 5 mph SW | 0% |
| Sunday | 78°F | Sunny | 6 mph SE | 0% |
| Sunday Night | 55°F | Mostly Clear | 6 mph NW | 0% |
| Monday | 79°F | Sunny | 2 to 8 mph N | 0% |
| Monday Night | 54°F | Partly Cloudy | 5 to 12 mph W | 0% |
| Tuesday | 74°F | Mostly Sunny | 3 to 12 mph NW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 7 to 13 mph W | 0% |
| Wednesday | 69°F | Mostly Sunny | 3 to 9 mph W | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 10 mph NW | 1% |
| Thursday | 65°F | Partly Sunny | 5 to 9 mph N | 6% |
| Thursday Night | 49°F | Mostly Cloudy | 5 to 13 mph N | 8% |
| Friday | 63°F | Partly Sunny | 13 mph NW | 8% |
| Friday Night | 46°F | Partly Cloudy | 10 to 16 mph NW | 7% |
| Saturday | 61°F | Mostly Sunny | 8 to 16 mph NW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ephrata, WA
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b
Explore more for Ephrata, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Ephrata Muni Ap, Wa (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.