Williams, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williams, a community in Josephine County, Oregon.
Overnight
33°F
Mostly Clear
Mostly clear. Low around 33, with temperatures rising to around 35 overnight. West wind around 2 mph.
7-day forecast for Williams
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Mostly Clear | 2 mph W | 0% |
| Wednesday | 59°F | Partly Sunny then Slight Chance Light Rain | 3 mph WNW | 15% |
| Wednesday Night | 34°F | Mostly Cloudy | 2 mph ESE | 7% |
| Thursday | 60°F | Mostly Sunny | 3 mph N | 0% |
| Thursday Night | 33°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 66°F | Mostly Sunny | 2 mph N | 0% |
| Friday Night | 36°F | Mostly Clear | 2 mph SSE | 0% |
| Saturday | 70°F | Mostly Sunny | 2 mph S | 2% |
| Saturday Night | 37°F | Chance Light Rain | 0 to 14 mph SSW | 26% |
| Sunday | 59°F | Chance Light Rain | 2 mph N | 26% |
| Sunday Night | 36°F | Mostly Cloudy | 0 mph | 5% |
| Monday | 62°F | Slight Chance Light Rain | 2 mph WNW | 15% |
| Monday Night | 35°F | Slight Chance Light Rain | 0 to 6 mph SSW | 20% |
| Tuesday | 64°F | Slight Chance Light Rain | 2 mph SSW | 24% |
Forecast source: National Weather Service (api.weather.gov) for Williams (42.219, -123.292). Updated through the day.
Growing snapshot for Williams
Last spring frost
May 4
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
8b
More local growing data for Williams: nearby ZIP 97544 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ruch, Or (13 mi from Williams). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.