Williams, OR Weather & Growing Conditions
Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 33°F | Mostly Clear | 2 mph SW | 1% |
| Wednesday | 61°F | Partly Sunny then Slight Chance Light Rain | 1 to 6 mph WNW | 15% |
| Wednesday Night | 34°F | Mostly Cloudy | 3 mph ENE | 6% |
| Thursday | 61°F | Mostly Sunny | 3 mph NW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 2 mph WSW | 0% |
| Friday | 67°F | Mostly Sunny | 2 mph N | 0% |
| Friday Night | 36°F | Mostly Clear | 2 mph ESE | 0% |
| Saturday | 72°F | Mostly Sunny | 2 mph SSW | 2% |
| Saturday Night | 38°F | Chance Light Rain | 1 to 14 mph SW | 33% |
| Sunday | 61°F | Chance Light Rain | 0 to 3 mph SE | 33% |
| Sunday Night | 36°F | Mostly Cloudy | 1 mph S | 5% |
| Monday | 63°F | Partly Sunny | 2 mph SW | 7% |
| Monday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 0 to 6 mph SW | 20% |
| Tuesday | 65°F | Slight Chance Light Rain | 2 mph SSW | 24% |
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 Nov 4, 2026.