Santa Ana, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santa Ana, a city in Orange County, California.
Today
77°F
Patchy Drizzle then Sunny
Patchy drizzle before 10am. Sunny, with a high near 77. South wind 0 to 5 mph.
7-day forecast for Santa Ana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Patchy Drizzle then Sunny | 0 to 5 mph S | 6% |
| Tonight | 57°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 60°F | Partly Cloudy | 5 mph N | 0% |
| Friday | 86°F | Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 88°F | Sunny | 5 mph N | 0% |
| Saturday Night | 64°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 88°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 65°F | Mostly Clear | 5 mph NW | 0% |
| Monday | 85°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 63°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Tuesday | 83°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Tuesday Night | 62°F | Mostly Clear | 0 to 5 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov) for Santa Ana (33.736, -117.883). Updated through the day.
Growing snapshot for Santa Ana
Growing season
365 days
Hardiness zone
10b
More local growing data for Santa Ana: nearby ZIP 92703 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Santa Ana Fire Stn, Ca (2.3 mi from Santa Ana). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.