Waitsburg, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waitsburg, a city in Walla Walla County, Washington.
Overnight
52°F
Mostly Clear
Mostly clear. Low around 52, with temperatures rising to around 54 overnight. Southeast wind around 2 mph.
7-day forecast for Waitsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 2 mph SE | 0% |
| Saturday | 80°F | Sunny | 3 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 84°F | Sunny | 2 mph W | 0% |
| Sunday Night | 54°F | Clear | 0 to 3 mph NE | 0% |
| Monday | 85°F | Sunny | 2 mph W | 0% |
| Monday Night | 55°F | Mostly Clear | 2 mph S | 0% |
| Tuesday | 81°F | Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 3 mph SW | 0% |
| Wednesday | 77°F | Mostly Sunny | 3 to 7 mph SW | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph S | 2% |
| Thursday | 76°F | Mostly Sunny | 2 mph SW | 1% |
| Thursday Night | 51°F | Partly Cloudy | 2 mph SE | 4% |
| Friday | 72°F | Partly Sunny then Slight Chance Rain Showers | 0 to 3 mph SW | 16% |
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 Sep 19, 2026.