Harman US

Loma Linda, CA Weather & Growing Conditions

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. East wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 0 mph 1%
Wednesday 73°F Sunny 0 to 5 mph N 1%
Wednesday Night 53°F Partly Cloudy 0 to 5 mph E 0%
Thursday 78°F Mostly Sunny 0 to 5 mph N 0%
Thursday Night 54°F Partly Cloudy 5 mph E 0%
Friday 80°F Sunny 0 to 5 mph N 0%
Friday Night 55°F Clear 5 to 15 mph NE 0%
Saturday 81°F Sunny 0 to 5 mph N 0%
Saturday Night 56°F Clear 0 to 15 mph NE 0%
Sunday 83°F Sunny 0 to 5 mph NE 0%
Sunday Night 57°F Mostly Clear 0 to 15 mph NE 0%
Monday 81°F Sunny 0 to 5 mph NE 0%
Monday Night 57°F Partly Cloudy 0 to 10 mph NE 1%
Tuesday 79°F Sunny 0 to 5 mph N 2%

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

Growing snapshot for Loma Linda, CA

Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Redlands, Ca (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.