Newberg, OR Weather & Growing Conditions
Tonight
39°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 39. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Clear then Patchy Fog | 0 mph | 2% |
| Wednesday | 55°F | Areas Of Fog then Light Rain Likely | 0 to 3 mph S | 72% |
| Wednesday Night | 47°F | Light Rain then Patchy Fog | 1 to 9 mph S | 87% |
| Thursday | 58°F | Patchy Fog then Mostly Sunny | 0 to 3 mph S | 6% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Light Rain | 0 mph | 15% |
| Friday | 57°F | Chance Light Rain | 0 to 3 mph S | 25% |
| Friday Night | 47°F | Chance Light Rain then Mostly Cloudy | 2 mph W | 25% |
| Saturday | 62°F | Patchy Fog then Slight Chance Light Rain | 2 mph W | 16% |
| Saturday Night | 49°F | Light Rain Likely | 2 to 16 mph S | 63% |
| Sunday | 59°F | Light Rain Likely | 1 to 12 mph SSW | 63% |
| Sunday Night | 45°F | Areas Of Fog | 1 mph N | 16% |
| Monday | 57°F | Areas Of Fog | 2 mph SSE | 45% |
| Monday Night | 47°F | Chance Light Rain | 2 to 6 mph S | 50% |
| Tuesday | 59°F | Chance Light Rain | 2 to 6 mph S | 54% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newberg, OR
Last spring frost
Mar 21
First fall frost
Nov 22
Growing season
241 days
Hardiness zone
8b
Explore more for Newberg, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Rex 1 S, Or (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.