Wasco, OR Weather & Growing Conditions
Overnight
56°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 56. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Areas Of Smoke | 2 mph SW | 0% |
| Tuesday | 86°F | Areas Of Smoke | 2 to 15 mph SE | 0% |
| Tuesday Night | 60°F | Areas Of Smoke | 2 to 10 mph S | 0% |
| Wednesday | 93°F | Areas Of Smoke | 3 to 8 mph W | 0% |
| Wednesday Night | 62°F | Areas Of Smoke then Clear | 3 to 7 mph W | 0% |
| Thursday | 97°F | Sunny | 7 to 14 mph W | 0% |
| Thursday Night | 64°F | Clear | 13 to 16 mph W | 0% |
| Friday | 93°F | Sunny | 13 to 23 mph W | 0% |
| Friday Night | 62°F | Clear | 10 to 23 mph W | 0% |
| Saturday | 89°F | Sunny | 10 to 25 mph W | 0% |
| Saturday Night | 59°F | Mostly Clear | 14 to 25 mph W | 0% |
| Sunday | 81°F | Sunny | 14 to 22 mph W | 0% |
| Sunday Night | 57°F | Mostly Clear | 13 to 22 mph W | 0% |
| Monday | 82°F | Sunny | 13 to 18 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wasco, OR
Last spring frost
May 12
First fall frost
Oct 4
Growing season
143 days
Hardiness zone
7b
Explore more for Wasco, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Moro, Or (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.