Harman US

Ramona, CA Weather & Growing Conditions

This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. West wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Mostly Sunny 5 to 10 mph W 1%
Tonight 52°F Mostly Cloudy then Patchy Fog 0 to 5 mph NW 5%
Wednesday 71°F Sunny 0 to 5 mph NW 0%
Wednesday Night 52°F Mostly Clear 0 to 5 mph NE 0%
Thursday 76°F Sunny 0 to 5 mph SW 0%
Thursday Night 53°F Mostly Clear 0 to 5 mph NE 0%
Friday 79°F Sunny 5 mph NE 0%
Friday Night 55°F Clear 5 to 10 mph NE 0%
Saturday 81°F Sunny 5 to 10 mph NE 0%
Saturday Night 58°F Mostly Clear 5 to 15 mph E 0%
Sunday 81°F Sunny 5 to 15 mph E 1%
Sunday Night 59°F Partly Cloudy 5 to 15 mph E 0%
Monday 80°F Mostly Sunny 0 to 5 mph E 0%
Monday Night 57°F Partly Cloudy 0 to 5 mph N 1%

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

Growing snapshot for Ramona, CA

Last spring frost
Mar 4
First fall frost
Dec 4
Growing season
270 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Ramona Fire Dept, Ca (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.