Keizer, OR Weather & Growing Conditions
Overnight
59°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 59. North northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Areas Of Smoke | 6 mph NNE | 0% |
| Tuesday | 95°F | Areas Of Smoke | 6 to 12 mph NNE | 0% |
| Tuesday Night | 62°F | Smoke | 2 to 12 mph N | 0% |
| Wednesday | 98°F | Smoke | 5 mph N | 0% |
| Wednesday Night | 62°F | Clear | 0 to 5 mph NW | 0% |
| Thursday | 97°F | Sunny | 0 to 7 mph NNW | 0% |
| Thursday Night | 59°F | Clear | 1 to 8 mph WNW | 0% |
| Friday | 93°F | Sunny | 1 to 8 mph NW | 0% |
| Friday Night | 60°F | Clear | 2 to 8 mph N | 0% |
| Saturday | 89°F | Sunny | 2 to 10 mph N | 0% |
| Saturday Night | 57°F | Mostly Clear | 3 to 10 mph N | 0% |
| Sunday | 83°F | Sunny | 3 to 9 mph N | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Monday | 82°F | Sunny | 2 to 9 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keizer, OR
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
8b
Explore more for Keizer, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Salem Mcnary Fld, Or (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.