Keizer, OR Weather & Growing Conditions
Tonight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Northwest wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Saturday | 79°F | Patchy Fog then Mostly Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 53°F | Partly Cloudy | 3 mph NNW | 0% |
| Sunday | 82°F | Patchy Fog then Sunny | 1 to 5 mph N | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Monday | 77°F | Mostly Sunny | 1 to 7 mph NNW | 0% |
| Monday Night | 53°F | Partly Cloudy | 1 to 7 mph NNW | 0% |
| Tuesday | 74°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Wednesday | 72°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Thursday | 75°F | Mostly Sunny | 1 to 6 mph NNW | 6% |
| Thursday Night | 53°F | Slight Chance Light Rain | 2 to 6 mph W | 22% |
| Friday | 69°F | Mostly Sunny | 3 to 9 mph W | 13% |
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 Sep 19, 2026.