Leavenworth, WA Weather & Growing Conditions
Today
84°F
Smoke
Smoke and haze. Sunny, with a high near 84. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Smoke | 5 mph E | 0% |
| Tonight | 59°F | Smoke | 5 mph W | 0% |
| Wednesday | 88°F | Smoke | 3 to 8 mph S | 0% |
| Wednesday Night | 60°F | Areas Of Smoke | 8 mph W | 0% |
| Thursday | 90°F | Sunny | 5 to 12 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 12 mph W | 0% |
| Friday | 87°F | Sunny | 10 to 14 mph W | 0% |
| Friday Night | 61°F | Mostly Clear | 14 mph W | 0% |
| Saturday | 82°F | Sunny | 10 to 15 mph W | 0% |
| Saturday Night | 58°F | Mostly Clear | 15 mph W | 0% |
| Sunday | 77°F | Sunny | 14 mph W | 0% |
| Sunday Night | 57°F | Mostly Clear | 12 to 15 mph W | 0% |
| Monday | 79°F | Sunny | 8 to 13 mph W | 0% |
| Monday Night | 57°F | Mostly Clear | 13 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Leavenworth, WA
Last spring frost
May 22
First fall frost
Sep 22
Growing season
121 days
Hardiness zone
7a
Explore more for Leavenworth, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Plain, Wa (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.