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Lakeside, CA Weather & Growing Conditions

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

Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. North wind 0 to 5 mph.

7-day forecast for Lakeside

WhenTempForecastWindPrecip
Tonight 61°F Partly Cloudy 0 to 5 mph N 1%
Saturday 84°F Sunny 0 to 10 mph NW 1%
Saturday Night 62°F Partly Cloudy 0 to 5 mph SE 0%
Sunday 82°F Mostly Sunny 0 to 10 mph W 0%
Sunday Night 63°F Mostly Cloudy 0 to 5 mph SW 2%
Monday 81°F Mostly Sunny 0 to 10 mph SW 1%
Monday Night 61°F Partly Cloudy 0 to 10 mph NW 0%
Tuesday 82°F Sunny 0 to 10 mph NW 0%
Tuesday Night 62°F Mostly Clear 0 to 10 mph N 0%
Wednesday 87°F Sunny 0 to 10 mph N 0%
Wednesday Night 64°F Mostly Clear 0 to 5 mph N 1%
Thursday 89°F Sunny 0 to 10 mph N 5%
Thursday Night 65°F Mostly Clear 0 to 5 mph NW 5%
Friday 91°F Sunny 0 to 10 mph NW 4%

Forecast source: National Weather Service (api.weather.gov) for Lakeside (32.857, -116.904). Updated through the day.

Growing snapshot for Lakeside

Last spring frost
Jan 6
First fall frost
Dec 21
Growing season
350 days
Hardiness zone
10a

More local growing data for Lakeside: nearby ZIP 92021 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, El Cajon, Ca (3.9 mi from Lakeside). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.