Corona, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corona, a city in Riverside County, California.
This Afternoon
87°F
Sunny
Sunny, with a high near 87. West wind 5 to 10 mph.
7-day forecast for Corona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 63°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 84°F | Mostly Sunny | 0 to 10 mph NW | 0% |
| Sunday Night | 63°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Monday | 81°F | Mostly Sunny | 0 to 10 mph W | 2% |
| Monday Night | 61°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 63°F | Clear | 0 to 5 mph NW | 0% |
| Wednesday | 91°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 93°F | Sunny | 0 to 10 mph W | 1% |
| Thursday Night | 66°F | Mostly Clear | 0 to 5 mph W | 1% |
| Friday | 92°F | Sunny | 0 to 5 mph W | 2% |
| Friday Night | 67°F | Mostly Clear | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Corona (33.862, -117.565). Updated through the day.
Growing snapshot for Corona
Last spring frost
Jan 17
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a
More local growing data for Corona: nearby ZIP 92882 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Chino Ap, Ca (8 mi from Corona). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.