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Coronita, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Coronita, a community in Riverside County, California.

Today
91°F
Sunny
Sunny, with a high near 91. Northwest wind 0 to 15 mph, with gusts as high as 25 mph.

7-day forecast for Coronita

WhenTempForecastWindPrecip
Today 91°F Sunny 0 to 15 mph NW 0%
Tonight 66°F Mostly Clear 0 to 15 mph W 0%
Wednesday 93°F Sunny 0 to 15 mph NW 0%
Wednesday Night 66°F Mostly Clear 0 to 10 mph W 0%
Thursday 94°F Sunny 0 to 10 mph SW 1%
Thursday Night 67°F Mostly Clear 0 to 10 mph SW 1%
Friday 93°F Sunny 0 to 10 mph SW 0%
Friday Night 67°F Mostly Clear 0 to 10 mph SW 0%
Saturday 97°F Sunny 0 to 10 mph SW 0%
Saturday Night 68°F Mostly Clear 0 to 10 mph SW 0%
Sunday 96°F Sunny 0 to 15 mph SW 0%
Sunday Night 67°F Mostly Clear 0 to 15 mph SW 1%
Monday 93°F Sunny 0 to 15 mph SW 2%
Monday Night 65°F Mostly Clear 0 to 15 mph SW 2%

Forecast source: National Weather Service (api.weather.gov) for Coronita (33.876, -117.611). Updated through the day.

Growing snapshot for Coronita

Last spring frost
Jan 17
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
10a

More local growing data for Coronita: 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 Coronita). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.