Ramona, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ramona, a community in San Diego County, California.
Today
89°F
Sunny
Sunny, with a high near 89. West wind 0 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Ramona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 0 to 10 mph W | 1% |
| Tonight | 61°F | Mostly Clear | 0 to 10 mph NW | 1% |
| Wednesday | 89°F | Sunny | 0 to 10 mph NW | 2% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 90°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 64°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Friday | 90°F | Sunny | 0 to 10 mph W | 1% |
| Friday Night | 64°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Saturday | 93°F | Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 64°F | Mostly Clear | 0 to 10 mph S | 1% |
| Sunday | 92°F | Sunny | 0 to 10 mph SW | 3% |
| Sunday Night | 63°F | Mostly Clear | 0 to 10 mph SE | 4% |
| Monday | 90°F | Sunny | 0 to 10 mph SW | 5% |
| Monday Night | 61°F | Mostly Clear | 0 to 10 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Ramona (33.046, -116.878). Updated through the day.
Growing snapshot for Ramona
Last spring frost
Mar 4
First fall frost
Dec 4
Growing season
270 days
Hardiness zone
9b
More local growing data for Ramona: nearby ZIP 92065 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Ramona Fire Dept, Ca (4.9 mi from Ramona). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.