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