Washington, CA Weather & Growing Conditions
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 84 in the afternoon. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 0 to 5 mph W | 0% |
| Tonight | 61°F | Partly Cloudy | 0 to 5 mph ENE | 0% |
| Sunday | 87°F | Mostly Cloudy | 1 to 5 mph SSE | 0% |
| Sunday Night | 63°F | Mostly Cloudy | 2 mph ENE | 0% |
| Monday | 87°F | Mostly Sunny | 5 mph ENE | 0% |
| Monday Night | 61°F | Mostly Clear | 2 mph E | 0% |
| Tuesday | 88°F | Sunny | 5 mph WSW | 0% |
| Tuesday Night | 62°F | Mostly Clear | 3 mph E | 0% |
| Wednesday | 91°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 3 mph NNW | 0% |
| Thursday | 91°F | Sunny | 5 mph SSE | 0% |
| Thursday Night | 64°F | Mostly Clear | 5 mph SE | 1% |
| Friday | 87°F | Mostly Sunny | 2 to 6 mph SSE | 1% |
| Friday Night | 61°F | Partly Cloudy | 5 mph ESE | 2% |
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
9a
Explore more for Washington, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Blue Canyon Ap, Ca (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.