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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.