Liberty Lake, WA Weather & Growing Conditions
Today
84°F
Haze
Haze and areas of smoke. Sunny, with a high near 84. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Haze | 5 mph N | 0% |
| Tonight | 57°F | Haze | 0 to 3 mph SE | 0% |
| Wednesday | 89°F | Areas Of Smoke | 0 to 5 mph N | 0% |
| Wednesday Night | 60°F | Areas Of Smoke | 2 mph SE | 0% |
| Thursday | 93°F | Sunny | 1 to 8 mph SW | 0% |
| Thursday Night | 63°F | Mostly Clear | 1 to 6 mph S | 0% |
| Friday | 93°F | Sunny | 1 to 8 mph S | 0% |
| Friday Night | 63°F | Clear | 3 to 8 mph S | 0% |
| Saturday | 91°F | Sunny | 3 to 9 mph S | 0% |
| Saturday Night | 63°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Sunday | 87°F | Sunny | 8 mph SW | 0% |
| Sunday Night | 62°F | Mostly Clear | 1 to 7 mph S | 0% |
| Monday | 88°F | Sunny | 1 to 6 mph S | 0% |
| Monday Night | 61°F | Mostly Clear | 1 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Liberty Lake, WA
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
6b
Explore more for Liberty Lake, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Spokane Felts Fld, Wa (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.