Elgin, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elgin, a city in Union County, Oregon.
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 72 in the afternoon. Northwest wind 1 to 7 mph.
7-day forecast for Elgin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 1 to 7 mph NW | 6% |
| Tonight | 44°F | Mostly Clear | 0 to 5 mph N | 4% |
| Saturday | 79°F | Sunny | 0 to 3 mph N | 1% |
| Saturday Night | 45°F | Mostly Clear | 0 to 3 mph N | 0% |
| Sunday | 83°F | Sunny | 1 mph S | 0% |
| Sunday Night | 48°F | Mostly Clear | 1 mph NW | 0% |
| Monday | 84°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 48°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 82°F | Sunny | 0 to 6 mph W | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 6 mph NW | 0% |
| Wednesday | 79°F | Sunny | 0 to 3 mph W | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Thursday | 84°F | Sunny | 1 to 7 mph S | 1% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 7 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Elgin (45.565, -117.921). Updated through the day.
Growing snapshot for Elgin
Last spring frost
May 24
First fall frost
Sep 18
Growing season
114 days
Hardiness zone
6b
More local growing data for Elgin: nearby ZIP 97827 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Elgin, Or (4.7 mi from Elgin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.