Grants Pass, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grants Pass, a city in Josephine County, Oregon.
Overnight
57°F
Areas Of Smoke
Areas of smoke. Clear. Low around 57, with temperatures rising to around 59 overnight. South southeast wind around 2 mph.
7-day forecast for Grants Pass
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Areas Of Smoke | 2 mph SSE | 0% |
| Tuesday | 106°F | Areas Of Smoke | 0 to 10 mph W | 0% |
| Tuesday Night | 62°F | Areas Of Smoke | 1 to 10 mph W | 0% |
| Wednesday | 108°F | Sunny | 1 to 9 mph W | 0% |
| Wednesday Night | 63°F | Clear | 0 to 9 mph NNW | 0% |
| Thursday | 106°F | Sunny | 0 to 9 mph NNW | 0% |
| Thursday Night | 63°F | Clear | 0 to 9 mph NNW | 0% |
| Friday | 103°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 61°F | Clear | 0 to 10 mph NNW | 0% |
| Saturday | 96°F | Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 59°F | Clear | 1 to 10 mph NNW | 0% |
| Sunday | 91°F | Sunny | 1 to 10 mph N | 0% |
| Sunday Night | 57°F | Clear | 1 to 10 mph N | 0% |
| Monday | 90°F | Sunny | 1 to 10 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Grants Pass (42.432, -123.332). Updated through the day.
Growing snapshot for Grants Pass
Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
8b
More local growing data for Grants Pass: nearby ZIP 97527 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grants Pass, Or (4.4 mi from Grants Pass). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.