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