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Ramona, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ramona, a community in San Diego County, California.

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

7-day forecast for Ramona

WhenTempForecastWindPrecip
Tonight 55°F Partly Cloudy 0 mph 1%
Saturday 83°F Sunny 0 to 10 mph N 0%
Saturday Night 57°F Mostly Clear 0 to 5 mph E 0%
Sunday 81°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 NW 1%
Tuesday 81°F Sunny 0 to 10 mph NW 0%
Tuesday Night 57°F Mostly Clear 0 to 10 mph N 0%
Wednesday 89°F Sunny 0 to 5 mph W 3%
Wednesday Night 61°F Mostly Clear 0 to 5 mph NE 2%
Thursday 90°F Sunny 0 to 5 mph S 4%
Thursday Night 63°F Mostly Clear 0 to 5 mph N 1%
Friday 89°F Sunny 0 to 5 mph W 10%

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 Sep 19, 2026.