Washington, CA Weather & Growing Conditions
Overnight
70°F
Clear
Clear. Low around 70, with temperatures rising to around 72 overnight. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 2 mph E | 0% |
| Tuesday | 94°F | Sunny | 2 to 6 mph SSW | 0% |
| Tuesday Night | 71°F | Clear | 3 mph E | 0% |
| Wednesday | 93°F | Sunny | 2 to 6 mph S | 0% |
| Wednesday Night | 71°F | Clear | 1 to 5 mph SSW | 0% |
| Thursday | 94°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 72°F | Clear | 1 to 5 mph SSW | 0% |
| Friday | 95°F | Sunny | 1 to 6 mph SW | 0% |
| Friday Night | 73°F | Clear | 1 to 6 mph SW | 0% |
| Saturday | 95°F | Sunny | 2 to 6 mph S | 0% |
| Saturday Night | 73°F | Clear | 1 to 6 mph SSW | 0% |
| Sunday | 92°F | Sunny | 2 to 7 mph S | 0% |
| Sunday Night | 71°F | Clear | 2 to 6 mph S | 0% |
| Monday | 89°F | Sunny | 2 to 8 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 Aug 4, 2026.