Lexington, OR Weather & Growing Conditions
Tonight
33°F
Partly Cloudy
Partly cloudy. Low around 33, with temperatures rising to around 35 overnight. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 33°F | Partly Cloudy | 2 to 7 mph S | 2% |
| Wednesday | 53°F | Sunny | 2 to 7 mph SW | 1% |
| Wednesday Night | 40°F | Chance Rain Showers | 3 to 12 mph SW | 51% |
| Thursday | 58°F | Mostly Sunny | 5 to 15 mph SW | 10% |
| Thursday Night | 39°F | Partly Cloudy | 5 to 9 mph SW | 5% |
| Friday | 57°F | Mostly Cloudy | 3 to 9 mph SW | 5% |
| Friday Night | 40°F | Mostly Cloudy | 3 to 7 mph SW | 3% |
| Saturday | 58°F | Partly Sunny | 2 to 6 mph NE | 1% |
| Saturday Night | 41°F | Mostly Cloudy | 3 to 12 mph S | 8% |
| Sunday | 60°F | Mostly Cloudy | 6 to 12 mph SW | 12% |
| Sunday Night | 40°F | Mostly Cloudy | 6 mph SW | 7% |
| Monday | 55°F | Mostly Cloudy | 5 mph W | 9% |
| Monday Night | 40°F | Mostly Cloudy | 2 to 7 mph S | 10% |
| Tuesday | 59°F | Slight Chance Rain Showers | 3 to 7 mph SW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lexington, OR
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a
Explore more for Lexington, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Heppner, Or (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.