Harman US

Loma Linda, CA Weather & Growing Conditions

Today
99°F
Sunny
Sunny, with a high near 99. West wind 0 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 99°F Sunny 0 to 10 mph W 0%
Tonight 68°F Mostly Clear 0 to 10 mph SW 0%
Wednesday 99°F Sunny 0 to 10 mph SW 0%
Wednesday Night 68°F Mostly Clear 0 to 10 mph W 0%
Thursday 101°F Sunny 0 to 10 mph W 1%
Thursday Night 70°F Mostly Clear 0 to 10 mph W 1%
Friday 102°F Sunny 0 to 10 mph W 0%
Friday Night 70°F Mostly Clear 0 to 10 mph W 0%
Saturday 103°F Sunny 0 to 10 mph W 1%
Saturday Night 71°F Mostly Clear 0 to 10 mph W 1%
Sunday 102°F Sunny 0 to 10 mph W 1%
Sunday Night 69°F Mostly Clear 0 to 10 mph SW 1%
Monday 98°F Sunny 0 to 10 mph SW 4%
Monday Night 67°F Mostly Clear 0 to 10 mph SW 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 Aug 4, 2026.