Basin City, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Basin City, a community in Franklin County, Washington.
Today
89°F
Smoke
Smoke before 5pm. Sunny, with a high near 89. North wind around 6 mph.
7-day forecast for Basin City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Smoke | 6 mph N | 0% |
| Tonight | 55°F | Mostly Clear then Patchy Smoke | 2 to 6 mph N | 0% |
| Wednesday | 94°F | Areas Of Smoke | 2 mph SW | 0% |
| Wednesday Night | 58°F | Areas Of Smoke then Clear | 2 mph E | 0% |
| Thursday | 97°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 61°F | Clear | 5 mph SW | 0% |
| Friday | 97°F | Sunny | 5 to 8 mph SW | 0% |
| Friday Night | 60°F | Clear | 3 to 9 mph W | 0% |
| Saturday | 93°F | Sunny | 3 to 7 mph SW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 9 mph W | 0% |
| Sunday | 89°F | Sunny | 7 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 7 mph W | 0% |
| Monday | 88°F | Sunny | 6 mph SW | 0% |
| Monday Night | 56°F | Clear | 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Basin City (46.589, -119.157). Updated through the day.
Growing snapshot for Basin City
Last spring frost
Apr 21
First fall frost
Oct 22
Growing season
182 days
Hardiness zone
7a
More local growing data for Basin City: nearby ZIP 99343 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eltopia 8 Wsw, Wa (13.7 mi from Basin City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.