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Boulevard, CA Weather & Growing Conditions

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

Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. West wind 15 to 20 mph, with gusts as high as 30 mph.

7-day forecast for Boulevard

WhenTempForecastWindPrecip
Overnight 48°F Partly Cloudy 15 to 20 mph W 0%
Wednesday 64°F Sunny 5 to 15 mph W 0%
Wednesday Night 51°F Mostly Clear 0 to 10 mph NE 0%
Thursday 64°F Sunny 5 to 15 mph NE 0%
Thursday Night 52°F Mostly Clear 5 to 10 mph NE 0%
Friday 66°F Sunny 10 to 20 mph NE 0%
Friday Night 55°F Clear 15 to 20 mph NE 0%
Saturday 67°F Sunny 15 to 25 mph NE 0%
Saturday Night 56°F Mostly Clear 15 mph NE 0%
Sunday 68°F Sunny 10 to 20 mph NE 0%
Sunday Night 56°F Partly Cloudy 10 mph NE 0%
Monday 69°F Mostly Sunny 5 to 10 mph NE 0%
Monday Night 54°F Mostly Clear 5 mph SW 1%
Tuesday 69°F Mostly Sunny 5 mph NE 1%

Forecast source: National Weather Service (api.weather.gov) for Boulevard (32.664, -116.290). Updated through the day.

Growing snapshot for Boulevard

Last spring frost
Apr 29
First fall frost
Nov 1
Growing season
184 days
Hardiness zone
9a

More local growing data for Boulevard: nearby ZIP 91905 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Campo Asos, Ca (10 mi from Boulevard). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.