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Lemon Grove, CA Weather & Growing Conditions

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

This Afternoon
75°F
Sunny
Sunny, with a high near 75. West wind around 10 mph.

7-day forecast for Lemon Grove

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 10 mph W 1%
Tonight 62°F Partly Cloudy 0 to 10 mph NW 1%
Saturday 77°F Sunny 0 to 10 mph N 0%
Saturday Night 63°F Mostly Cloudy 0 to 5 mph SE 0%
Sunday 75°F Partly Sunny 0 to 10 mph S 0%
Sunday Night 64°F Mostly Cloudy 0 to 5 mph SW 2%
Monday 74°F Mostly Sunny 0 to 10 mph SW 2%
Monday Night 63°F Partly Cloudy 0 to 10 mph NW 1%
Tuesday 75°F Sunny 5 to 10 mph NE 0%
Tuesday Night 64°F Mostly Clear 0 to 10 mph NW 0%
Wednesday 80°F Sunny 0 to 10 mph N 1%
Wednesday Night 66°F Partly Cloudy 0 to 5 mph NW 3%
Thursday 82°F Mostly Sunny 0 to 10 mph W 2%
Thursday Night 68°F Partly Cloudy 0 to 5 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Lemon Grove (32.733, -117.034). Updated through the day.

Growing snapshot for Lemon Grove

Growing season
365 days
Hardiness zone
10b

More local growing data for Lemon Grove: nearby ZIP 91945 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Chula Vista, Ca (7.1 mi from Lemon Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.