Malden, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Malden, a town in Whitman County, Washington.
Overnight
44°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 44. Northeast wind around 1 mph.
7-day forecast for Malden
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Areas Of Smoke | 1 mph NE | 0% |
| Tuesday | 86°F | Areas Of Smoke then Haze | 1 to 5 mph NE | 0% |
| Tuesday Night | 48°F | Haze | 0 to 3 mph NE | 0% |
| Wednesday | 92°F | Sunny | 2 mph S | 0% |
| Wednesday Night | 51°F | Mostly Clear | 2 mph S | 0% |
| Thursday | 97°F | Sunny | 1 to 6 mph S | 0% |
| Thursday Night | 56°F | Mostly Clear | 1 to 5 mph S | 0% |
| Friday | 96°F | Sunny | 3 to 10 mph SW | 0% |
| Friday Night | 56°F | Mostly Clear | 2 to 10 mph SW | 0% |
| Saturday | 92°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 54°F | Mostly Clear | 2 to 9 mph SW | 0% |
| Sunday | 87°F | Sunny | 5 to 9 mph SW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 7 mph S | 0% |
| Monday | 86°F | Sunny | 3 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Malden (47.230, -117.473). Updated through the day.
Growing snapshot for Malden
Last spring frost
May 7
First fall frost
Sep 28
Growing season
144 days
Hardiness zone
6b
More local growing data for Malden: nearby ZIP 99149 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Albion
Clarkston
Clarkston Heights-Vineland
Colfax
Colton
Endicott
Farmington
Garfield
LaCrosse
Lamont
Oakesdale
Palouse
Pullman
Rosalia
St. John
Steptoe
Tekoa
Uniontown
West Clarkston-Highland
Climate data from the nearest NOAA station, Rosalia, Wa (4.9 mi from Malden). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.