Williams, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williams, a community in Josephine County, Oregon.
Overnight
53°F
Patchy Smoke
Patchy smoke. Clear. Low around 53, with temperatures rising to around 55 overnight. South wind around 2 mph.
7-day forecast for Williams
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Patchy Smoke | 2 mph S | 0% |
| Tuesday | 104°F | Patchy Smoke | 1 to 9 mph WNW | 0% |
| Tuesday Night | 59°F | Areas Of Smoke | 1 to 9 mph WNW | 0% |
| Wednesday | 107°F | Sunny | 1 to 8 mph NW | 0% |
| Wednesday Night | 60°F | Clear | 0 to 8 mph W | 0% |
| Thursday | 105°F | Sunny | 0 to 10 mph NW | 0% |
| Thursday Night | 59°F | Clear | 0 to 10 mph WNW | 0% |
| Friday | 102°F | Sunny | 0 to 9 mph N | 0% |
| Friday Night | 56°F | Clear | 0 to 9 mph NNW | 0% |
| Saturday | 95°F | Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 53°F | Clear | 0 to 10 mph N | 0% |
| Sunday | 90°F | Sunny | 0 to 10 mph N | 0% |
| Sunday Night | 50°F | Clear | 0 to 10 mph NNE | 0% |
| Monday | 89°F | Sunny | 0 to 9 mph N | 0% |
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 Aug 4, 2026.