Newberg, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newberg, a city in Yamhill County, Oregon.
Tonight
39°F
Mostly Clear then Areas Of Fog
Areas of fog after 1am. Mostly clear, with a low around 39. Wind around 0 mph.
7-day forecast for Newberg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Mostly Clear then Areas Of Fog | 0 mph | 3% |
| Wednesday | 56°F | Areas Of Fog then Light Rain Likely | 0 to 3 mph S | 57% |
| Wednesday Night | 47°F | Light Rain then Mostly Cloudy | 2 to 10 mph S | 95% |
| Thursday | 59°F | Partly Sunny | 3 mph SSW | 8% |
| Thursday Night | 45°F | Mostly Cloudy then Chance Light Rain | 1 mph S | 52% |
| Friday | 58°F | Chance Light Rain | 0 to 3 mph S | 52% |
| Friday Night | 46°F | Slight Chance Light Rain then Patchy Fog | 2 mph S | 17% |
| Saturday | 62°F | Patchy Fog then Slight Chance Light Rain | 2 mph W | 16% |
| Saturday Night | 49°F | Light Rain Likely | 2 to 17 mph S | 63% |
| Sunday | 59°F | Light Rain Likely | 1 to 12 mph SSW | 63% |
| Sunday Night | 44°F | Areas Of Fog | 1 mph W | 16% |
| Monday | 57°F | Areas Of Fog | 0 to 3 mph SSE | 44% |
| Monday Night | 47°F | Chance Light Rain | 2 to 6 mph S | 49% |
| Tuesday | 59°F | Chance Light Rain | 2 to 6 mph S | 53% |
Forecast source: National Weather Service (api.weather.gov) for Newberg (45.307, -122.960). Updated through the day.
Growing snapshot for Newberg
Last spring frost
Mar 21
First fall frost
Nov 22
Growing season
241 days
Hardiness zone
8b
More local growing data for Newberg: nearby ZIP 97132 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rex 1 S, Or (3.9 mi from Newberg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.