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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.

This Afternoon
82°F
Sunny
Sunny, with a high near 82. West wind around 10 mph, with gusts as high as 20 mph.

7-day forecast for Coronita

WhenTempForecastWindPrecip
This Afternoon 82°F Sunny 10 mph W 0%
Tonight 61°F Mostly Clear 0 to 10 mph SE 0%
Saturday 86°F Sunny 0 to 10 mph NW 0%
Saturday Night 63°F Mostly Clear 0 to 10 mph SW 0%
Sunday 84°F Mostly Sunny 0 to 10 mph W 0%
Sunday Night 63°F Mostly Cloudy 0 to 10 mph SW 1%
Monday 81°F Mostly Sunny 0 to 10 mph SW 1%
Monday Night 61°F Mostly Clear 0 to 10 mph SW 1%
Tuesday 84°F Sunny 0 to 10 mph SW 0%
Tuesday Night 63°F Clear 0 to 10 mph W 0%
Wednesday 92°F Sunny 0 to 10 mph W 2%
Wednesday Night 66°F Mostly Clear 0 to 10 mph SW 3%
Thursday 93°F Sunny 0 to 10 mph SW 3%
Thursday Night 67°F Mostly Clear 0 to 5 mph W 1%

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 Sep 19, 2026.