Rosburg, WA Weather & Growing Conditions
Overnight
58°F
Patchy Smoke
Patchy smoke. Clear, with a low around 58. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Smoke | 6 mph NE | 0% |
| Tuesday | 86°F | Areas Of Smoke | 5 to 9 mph NNE | 0% |
| Tuesday Night | 60°F | Patchy Smoke | 2 to 8 mph N | 0% |
| Wednesday | 88°F | Patchy Smoke | 2 to 9 mph N | 0% |
| Wednesday Night | 58°F | Mostly Clear | 1 to 9 mph WNW | 0% |
| Thursday | 81°F | Sunny | 1 to 8 mph W | 0% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 8 mph W | 0% |
| Friday | 77°F | Mostly Sunny | 2 to 9 mph WNW | 0% |
| Friday Night | 55°F | Mostly Clear | 5 to 9 mph WNW | 0% |
| Saturday | 73°F | Mostly Sunny | 5 to 12 mph WNW | 0% |
| Saturday Night | 56°F | Partly Cloudy | 6 to 12 mph NW | 0% |
| Sunday | 70°F | Partly Sunny | 6 to 13 mph WNW | 1% |
| Sunday Night | 56°F | Partly Cloudy | 5 to 12 mph WNW | 1% |
| Monday | 71°F | Mostly Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rosburg, WA
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
8b
Explore more for Rosburg, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Naselle 2 Ene, Wa (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.