Williams, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williams, a community in Josephine County, Oregon.
This Afternoon
83°F
Sunny
Sunny, with a high near 83. North wind around 7 mph.
7-day forecast for Williams
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 7 mph N | 0% |
| Tonight | 46°F | Clear | 1 to 6 mph ENE | 0% |
| Saturday | 86°F | Sunny | 0 to 6 mph NNE | 0% |
| Saturday Night | 48°F | Partly Cloudy | 1 to 6 mph NE | 0% |
| Sunday | 89°F | Sunny | 1 to 7 mph NNE | 0% |
| Sunday Night | 49°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Monday | 84°F | Sunny | 0 to 7 mph N | 0% |
| Monday Night | 47°F | Mostly Clear | 0 to 7 mph NNW | 0% |
| Tuesday | 80°F | Sunny | 0 to 7 mph NE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 0 to 7 mph N | 0% |
| Wednesday | 83°F | Sunny | 0 to 5 mph NNE | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Thursday | 86°F | Sunny | 0 to 7 mph NNW | 2% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 7 mph WNW | 5% |
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 Sep 19, 2026.