Lexington, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a community in Cowlitz County, Washington.
Overnight
57°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 57. North northeast wind around 7 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Smoke | 7 mph NNE | 0% |
| Tuesday | 92°F | Areas Of Smoke | 7 mph N | 0% |
| Tuesday Night | 61°F | Smoke | 7 mph NNE | 0% |
| Wednesday | 96°F | Areas Of Smoke | 6 mph N | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Thursday | 95°F | Sunny | 0 to 7 mph NW | 0% |
| Thursday Night | 58°F | Mostly Clear | 1 to 7 mph WNW | 0% |
| Friday | 89°F | Sunny | 1 to 8 mph WNW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 8 mph WNW | 0% |
| Saturday | 85°F | Sunny | 2 to 10 mph WNW | 0% |
| Saturday Night | 54°F | Mostly Clear | 1 to 10 mph WNW | 0% |
| Sunday | 79°F | Mostly Sunny | 1 to 9 mph WNW | 0% |
| Sunday Night | 53°F | Partly Cloudy | 1 to 9 mph NW | 0% |
| Monday | 79°F | Mostly Sunny | 1 to 8 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lexington (46.189, -122.913). Updated through the day.
Growing snapshot for Lexington
Last spring frost
Apr 8
First fall frost
Nov 5
Growing season
210 days
Hardiness zone
8b
More local growing data for Lexington: nearby ZIP 98609 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Longview, Wa (6 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.