Waitsburg, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waitsburg, a city in Walla Walla County, Washington.
Today
90°F
Areas Of Smoke
Areas of smoke. Sunny. High near 90, with temperatures falling to around 88 in the afternoon. North wind 1 to 8 mph.
7-day forecast for Waitsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Areas Of Smoke | 1 to 8 mph N | 0% |
| Tonight | 54°F | Patchy Smoke | 1 to 6 mph E | 0% |
| Wednesday | 97°F | Patchy Smoke | 3 mph N | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Clear | 3 mph E | 0% |
| Thursday | 101°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 64°F | Clear | 2 to 9 mph SW | 0% |
| Friday | 98°F | Sunny | 9 to 14 mph SW | 0% |
| Friday Night | 62°F | Clear | 6 to 9 mph SW | 0% |
| Saturday | 94°F | Sunny | 6 to 12 mph SW | 0% |
| Saturday Night | 60°F | Mostly Clear | 6 to 9 mph SW | 0% |
| Sunday | 89°F | Sunny | 7 to 13 mph SW | 0% |
| Sunday Night | 57°F | Mostly Clear | 7 mph S | 0% |
| Monday | 88°F | Sunny | 6 to 9 mph SW | 0% |
| Monday Night | 56°F | Clear | 6 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Waitsburg (46.270, -118.151). Updated through the day.
Growing snapshot for Waitsburg
Last spring frost
Apr 28
First fall frost
Oct 13
Growing season
168 days
Hardiness zone
7a
More local growing data for Waitsburg: nearby ZIP 99361 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dayton 1 Wsw, Wa (8.7 mi from Waitsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.