Endicott, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Endicott, a town in Whitman County, Washington.
Tonight
34°F
Slight Chance Rain Showers then Patchy Fog
A slight chance of rain showers before 10pm, then patchy fog. Mostly cloudy, with a low around 34. South wind around 1 mph. Chance of precipitation is 20%.
7-day forecast for Endicott
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Slight Chance Rain Showers then Patchy Fog | 1 mph S | 15% |
| Wednesday | 53°F | Patchy Fog then Sunny | 2 mph S | 1% |
| Wednesday Night | 37°F | Mostly Cloudy then Rain Showers Likely | 3 mph SE | 58% |
| Thursday | 54°F | Rain Showers Likely then Partly Sunny | 3 to 9 mph SW | 58% |
| Thursday Night | 37°F | Partly Cloudy | 5 mph SE | 3% |
| Friday | 56°F | Mostly Cloudy | 7 mph S | 6% |
| Friday Night | 40°F | Mostly Cloudy | 5 mph SE | 3% |
| Saturday | 63°F | Partly Sunny | 3 to 7 mph SE | 2% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph SE | 20% |
| Sunday | 59°F | Slight Chance Rain Showers | 5 to 10 mph S | 23% |
| Sunday Night | 40°F | Mostly Cloudy | 2 to 6 mph S | 12% |
| Monday | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SE | 18% |
| Monday Night | 40°F | Slight Chance Rain Showers | 3 mph S | 20% |
| Tuesday | 61°F | Chance Rain Showers | 2 to 6 mph S | 30% |
Forecast source: National Weather Service (api.weather.gov) for Endicott (46.928, -117.687). Updated through the day.
Growing snapshot for Endicott
Last spring frost
Apr 29
First fall frost
Oct 4
Growing season
161 days
Hardiness zone
7a
More local growing data for Endicott: nearby ZIP 99125 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Albion
Clarkston
Clarkston Heights-Vineland
Colfax
Colton
Farmington
Garfield
LaCrosse
Lamont
Malden
Oakesdale
Palouse
Pullman
Rosalia
St. John
Steptoe
Tekoa
Uniontown
West Clarkston-Highland
Climate data from the nearest NOAA station, St John, Wa (11.8 mi from Endicott). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.