Williams, OR Weather & Growing Conditions
Tonight
47°F
Clear
Clear. Low around 47, with temperatures rising to around 49 overnight. East wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Clear | 1 to 5 mph E | 0% |
| Saturday | 86°F | Sunny | 1 to 6 mph NNE | 0% |
| Saturday Night | 49°F | Partly Cloudy | 5 mph E | 0% |
| Sunday | 89°F | Mostly Sunny | 1 to 7 mph NNE | 0% |
| Sunday Night | 50°F | Mostly Clear | 0 to 7 mph N | 0% |
| Monday | 84°F | Sunny | 0 to 7 mph N | 0% |
| Monday Night | 47°F | Mostly Clear | 1 to 7 mph NNE | 0% |
| Tuesday | 81°F | Sunny | 1 to 8 mph NE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 0 to 8 mph NE | 0% |
| Wednesday | 84°F | Sunny | 1 to 5 mph NNE | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Thursday | 86°F | Sunny | 0 to 7 mph NNW | 2% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 7 mph W | 5% |
| Friday | 76°F | Mostly Sunny | 1 to 8 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williams, OR
Last spring frost
May 4
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
8b
Explore more for Williams, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Ruch, Or (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.