Banks Lake South, WA Weather & Growing Conditions
Today
84°F
Haze
Haze and areas of smoke. Sunny. High near 84, with temperatures falling to around 82 in the afternoon. North wind 5 to 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Haze | 5 to 14 mph N | 0% |
| Tonight | 60°F | Smoke | 3 to 8 mph NW | 0% |
| Wednesday | 89°F | Smoke | 6 to 9 mph S | 0% |
| Wednesday Night | 63°F | Areas Of Smoke then Mostly Clear | 6 to 9 mph SW | 0% |
| Thursday | 93°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 66°F | Mostly Clear | 7 to 10 mph W | 0% |
| Friday | 93°F | Sunny | 7 to 20 mph W | 0% |
| Friday Night | 64°F | Mostly Clear | 10 to 20 mph W | 0% |
| Saturday | 88°F | Sunny | 8 to 16 mph W | 0% |
| Saturday Night | 62°F | Mostly Clear | 14 to 18 mph W | 0% |
| Sunday | 85°F | Sunny | 8 to 14 mph W | 0% |
| Sunday Night | 60°F | Mostly Clear | 13 mph W | 0% |
| Monday | 84°F | Sunny | 6 to 10 mph W | 0% |
| Monday Night | 60°F | Mostly Clear | 12 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Banks Lake South, WA
Last spring frost
May 2
First fall frost
Oct 12
Growing season
162 days
Hardiness zone
6b
Explore more for Banks Lake South, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Hartline, Wa (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.