Harman US

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

WhenTempForecastWindPrecip
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

Nearby towns & communities

All California locations ›

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.