Finley, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Finley, a community in Benton County, Washington.
Tonight
36°F
Areas Of Fog
Areas of fog after 10pm. Partly cloudy, with a low around 36. South wind 1 to 5 mph.
7-day forecast for Finley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Areas Of Fog | 1 to 5 mph S | 2% |
| Wednesday | 54°F | Areas Of Fog then Sunny | 2 mph SE | 2% |
| Wednesday Night | 41°F | Mostly Cloudy then Chance Rain Showers | 5 mph S | 34% |
| Thursday | 59°F | Mostly Sunny | 5 to 8 mph SW | 12% |
| Thursday Night | 40°F | Partly Cloudy | 1 to 5 mph S | 7% |
| Friday | 57°F | Mostly Cloudy | 1 to 5 mph S | 7% |
| Friday Night | 41°F | Mostly Cloudy | 0 to 5 mph S | 4% |
| Saturday | 59°F | Partly Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 42°F | Mostly Cloudy | 1 to 6 mph SW | 11% |
| Sunday | 61°F | Partly Sunny | 6 to 10 mph SW | 12% |
| Sunday Night | 40°F | Mostly Cloudy | 1 to 6 mph W | 7% |
| Monday | 56°F | Mostly Cloudy | 2 mph W | 11% |
| Monday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph SW | 22% |
| Tuesday | 60°F | Chance Rain Showers | 3 mph SW | 25% |
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 Nov 4, 2026.