Harman US

Ramona, CA Weather & Growing Conditions

Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. Northeast wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Partly Cloudy 0 mph 0%
Saturday 84°F Sunny 0 to 10 mph NW 0%
Saturday Night 57°F Mostly Clear 0 to 5 mph N 0%
Sunday 82°F Mostly Sunny 0 to 10 mph SE 0%
Sunday Night 57°F Mostly Cloudy 0 to 5 mph SW 1%
Monday 79°F Sunny 0 to 10 mph SW 1%
Monday Night 54°F Mostly Clear 0 to 10 mph W 1%
Tuesday 82°F Sunny 0 to 5 mph W 0%
Tuesday Night 57°F Mostly Clear 0 to 5 mph N 1%
Wednesday 90°F Sunny 0 to 5 mph W 3%
Wednesday Night 62°F Mostly Clear 0 to 5 mph NE 2%
Thursday 91°F Sunny 0 to 5 mph SW 5%
Thursday Night 64°F Mostly Clear 0 to 5 mph N 2%
Friday 89°F Sunny 0 to 5 mph W 11%

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 Sep 19, 2026.