Washington, CA Weather & Growing Conditions
Tonight
60°F
Clear
Clear. Low around 60, with temperatures rising to around 62 overnight. East northeast wind 1 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Clear | 1 to 8 mph ENE | 0% |
| Saturday | 85°F | Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 63°F | Partly Cloudy | 5 mph ENE | 0% |
| Sunday | 83°F | Partly Sunny | 5 mph SSW | 0% |
| Sunday Night | 64°F | Mostly Cloudy | 2 mph ENE | 0% |
| Monday | 84°F | Mostly Sunny | 1 to 5 mph NNW | 2% |
| Monday Night | 63°F | Mostly Clear | 0 to 3 mph N | 0% |
| Tuesday | 86°F | Sunny | 5 mph NNW | 0% |
| Tuesday Night | 64°F | Mostly Clear | 3 mph NNW | 0% |
| Wednesday | 87°F | Sunny | 5 mph SSE | 0% |
| Wednesday Night | 66°F | Mostly Clear | 5 mph E | 0% |
| Thursday | 87°F | Sunny | 2 to 6 mph SSE | 0% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph ESE | 1% |
| Friday | 83°F | Sunny | 2 to 7 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Washington, CA
Last spring frost
May 4
First fall frost
Nov 4
Growing season
183 days
Hardiness zone
8b
Explore more for Washington, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Blue Canyon Ap, Ca (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.