Finley, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Finley, a community in Benton County, Washington.
Today
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. South wind around 2 mph.
7-day forecast for Finley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph S | 0% |
| Tonight | 55°F | Mostly Clear | 2 mph SE | 0% |
| Sunday | 84°F | Sunny | 2 mph N | 0% |
| Sunday Night | 56°F | Clear | 2 mph N | 0% |
| Monday | 85°F | Sunny | 2 mph W | 0% |
| Monday Night | 57°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 82°F | Sunny | 0 to 3 mph SW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 5 mph SW | 0% |
| Wednesday | 78°F | Mostly Sunny | 5 mph SW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Thursday | 76°F | Mostly Sunny | 0 to 3 mph W | 1% |
| Thursday Night | 53°F | Partly Cloudy | 3 mph W | 5% |
| Friday | 74°F | Mostly Sunny | 1 to 6 mph SW | 7% |
| Friday Night | 50°F | Partly Cloudy | 2 to 6 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Finley (46.169, -119.045). Updated through the day.
Growing snapshot for Finley
Last spring frost
Mar 28
First fall frost
Oct 30
Growing season
216 days
Hardiness zone
7b
More local growing data for Finley: nearby ZIP 99337 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kennewick, Wa (11 mi from Finley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.