Rochester, WA Weather & Growing Conditions
Today
91°F
Sunny then Areas Of Smoke
Areas of smoke after noon. Sunny, with a high near 91. Northeast wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny then Areas Of Smoke | 5 to 8 mph NE | 0% |
| Tonight | 58°F | Areas Of Smoke | 5 mph NNE | 0% |
| Wednesday | 94°F | Patchy Smoke | 6 mph N | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph WNW | 0% |
| Thursday | 91°F | Sunny | 2 to 7 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 7 mph W | 0% |
| Friday | 86°F | Sunny | 5 to 9 mph WSW | 0% |
| Friday Night | 54°F | Mostly Clear | 3 to 9 mph WSW | 0% |
| Saturday | 79°F | Sunny | 3 to 12 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 6 to 12 mph W | 0% |
| Sunday | 76°F | Mostly Sunny | 5 to 9 mph W | 0% |
| Sunday Night | 51°F | Mostly Clear | 5 to 9 mph W | 0% |
| Monday | 76°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Monday Night | 52°F | Partly Cloudy | 3 to 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rochester, WA
Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8a
Explore more for Rochester, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Olympia Ap, Wa (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.