Elgin, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elgin, a city in Union County, Oregon.
Overnight
43°F
Areas Of Smoke
Areas of smoke. Clear. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 5 mph.
7-day forecast for Elgin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Areas Of Smoke | 5 mph NE | 0% |
| Tuesday | 88°F | Areas Of Smoke | 2 to 6 mph N | 0% |
| Tuesday Night | 47°F | Patchy Smoke | 0 to 6 mph N | 0% |
| Wednesday | 95°F | Areas Of Smoke | 0 to 3 mph N | 0% |
| Wednesday Night | 52°F | Areas Of Smoke then Clear | 0 to 3 mph NW | 0% |
| Thursday | 100°F | Sunny | 0 to 7 mph W | 0% |
| Thursday Night | 57°F | Clear | 1 to 7 mph W | 0% |
| Friday | 97°F | Sunny | 1 to 10 mph SW | 0% |
| Friday Night | 55°F | Clear | 1 to 10 mph W | 0% |
| Saturday | 93°F | Sunny | 1 to 10 mph W | 0% |
| Saturday Night | 53°F | Mostly Clear | 1 to 10 mph W | 0% |
| Sunday | 88°F | Sunny | 1 to 9 mph W | 0% |
| Sunday Night | 49°F | Mostly Clear | 1 to 9 mph W | 0% |
| Monday | 88°F | Sunny | 0 to 9 mph NW | 0% |
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 Aug 4, 2026.