Harman US

Ramona, CA Weather & Growing Conditions

Today
88°F
Sunny
Sunny, with a high near 88. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Sunny 0 to 15 mph SW 2%
Tonight 68°F Mostly Clear 0 to 10 mph W 2%
Wednesday 86°F Sunny 0 to 15 mph S 4%
Wednesday Night 69°F Mostly Clear 0 to 10 mph E 1%
Thursday 87°F Sunny 0 to 10 mph W 5%
Thursday Night 70°F Mostly Clear 0 to 10 mph W 3%
Friday 87°F Sunny 0 to 10 mph W 4%
Friday Night 70°F Mostly Clear 0 to 10 mph W 0%
Saturday 90°F Sunny 0 to 10 mph W 2%
Saturday Night 71°F Mostly Clear 0 to 10 mph W 1%
Sunday 88°F Sunny 0 to 10 mph SW 6%
Sunday Night 69°F Mostly Clear 0 to 10 mph SW 4%
Monday 85°F Sunny 0 to 10 mph SW 9%
Monday Night 66°F Mostly Clear 0 to 10 mph W 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ramona, CA

Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
9a

Explore more for Ramona, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Henshaw Dam, Ca (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.