Lexington, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a town in Morrow County, Oregon.
Tonight
52°F
Clear
Clear, with a low around 52. South wind around 7 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Clear | 7 mph S | 0% |
| Saturday | 79°F | Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 7 mph SE | 0% |
| Sunday | 81°F | Sunny | 3 to 7 mph NE | 0% |
| Sunday Night | 53°F | Mostly Clear | 7 mph SE | 0% |
| Monday | 83°F | Sunny | 6 mph SW | 0% |
| Monday Night | 54°F | Partly Cloudy | 7 mph SW | 0% |
| Tuesday | 79°F | Sunny | 6 to 9 mph W | 0% |
| Tuesday Night | 51°F | Mostly Clear | 9 mph SW | 0% |
| Wednesday | 75°F | Sunny | 9 mph W | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 to 8 mph SW | 0% |
| Thursday | 72°F | Mostly Sunny | 3 to 7 mph NW | 0% |
| Thursday Night | 49°F | Mostly Cloudy | 6 mph SW | 4% |
| Friday | 69°F | Partly Sunny | 5 to 10 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Lexington (45.446, -119.688). Updated through the day.
Growing snapshot for Lexington
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a
More local growing data for Lexington: nearby ZIP 97839 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Heppner, Or (14.5 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.