Harman US

Corona, CA Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. West wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 10 mph W 0%
Tonight 53°F Mostly Clear then Patchy Fog 0 to 10 mph S 0%
Wednesday 74°F Patchy Fog then Sunny 0 to 5 mph N 0%
Wednesday Night 55°F Mostly Clear 0 to 5 mph E 0%
Thursday 79°F Sunny 0 to 5 mph N 0%
Thursday Night 57°F Mostly Clear 0 to 5 mph S 0%
Friday 82°F Sunny 0 to 10 mph NE 0%
Friday Night 59°F Clear 0 to 20 mph NE 0%
Saturday 85°F Sunny 0 to 10 mph NE 0%
Saturday Night 60°F Clear 0 to 20 mph NE 0%
Sunday 86°F Sunny 0 to 5 mph NE 0%
Sunday Night 61°F Partly Cloudy 0 to 15 mph SE 0%
Monday 83°F Mostly Sunny 0 to 5 mph S 0%
Monday Night 60°F Partly Cloudy 0 mph 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Corona, CA

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

Explore more for Corona, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Chino Ap, Ca (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.