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Coronado, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Coronado, a city in San Diego County, California.

Overnight
69°F
Cloudy
Cloudy, with a low around 69. South wind around 0 mph.

7-day forecast for Coronado

WhenTempForecastWindPrecip
Overnight 69°F Cloudy 0 mph 0%
Tuesday 74°F Partly Sunny 0 to 10 mph SW 1%
Tuesday Night 69°F Mostly Cloudy 0 to 10 mph SW 1%
Wednesday 73°F Partly Sunny 0 to 10 mph SW 1%
Wednesday Night 69°F Mostly Cloudy 0 to 5 mph W 0%
Thursday 75°F Partly Sunny 0 to 10 mph W 0%
Thursday Night 70°F Mostly Cloudy 0 to 5 mph W 0%
Friday 76°F Mostly Sunny 0 to 10 mph W 0%
Friday Night 70°F Mostly Cloudy 0 to 10 mph W 0%
Saturday 74°F Mostly Sunny 0 to 10 mph SW 0%
Saturday Night 70°F Partly Cloudy 0 to 10 mph SW 0%
Sunday 74°F Mostly Sunny 0 to 10 mph SW 1%
Sunday Night 70°F Mostly Cloudy 5 to 10 mph SW 2%
Monday 74°F Partly Sunny 5 to 10 mph SW 6%

Forecast source: National Weather Service (api.weather.gov) for Coronado (32.658, -117.157). Updated through the day.

Growing snapshot for Coronado

Growing season
365 days
Hardiness zone
10b

More local growing data for Coronado: nearby ZIP 92155 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, North Island Nas, Ca (3.8 mi from Coronado). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.