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.
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph.
7-day forecast for Lemon Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 5 to 10 mph NW | 2% |
| Tonight | 60°F | Slight Chance Rain Showers | 0 to 10 mph N | 15% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Wednesday Night | 57°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 82°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 60°F | Clear | 5 mph NE | 0% |
| Saturday | 87°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 62°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 84°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Monday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 0% |
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 Nov 3, 2026.