Loma Linda, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma Linda, a city in San Bernardino County, California.
Today
86°F
Sunny
Sunny, with a high near 86. West wind 5 to 10 mph.
7-day forecast for Loma Linda
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 0 to 10 mph SW | 0% |
| Sunday | 84°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 61°F | Partly Cloudy | 0 to 10 mph SW | 2% |
| Monday | 79°F | Mostly Sunny | 0 to 10 mph SW | 2% |
| Monday Night | 59°F | Partly Cloudy | 0 to 10 mph SW | 1% |
| Tuesday | 82°F | Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 61°F | Clear | 0 to 5 mph NW | 0% |
| Wednesday | 91°F | Sunny | 0 to 10 mph NW | 1% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 10 mph N | 0% |
| Thursday | 92°F | Sunny | 0 to 10 mph NW | 4% |
| Thursday Night | 65°F | Mostly Clear | 0 to 10 mph NW | 4% |
| Friday | 91°F | Sunny | 0 to 5 mph S | 4% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Loma Linda (34.043, -117.249). Updated through the day.
Growing snapshot for Loma Linda
Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
10a
More local growing data for Loma Linda: nearby ZIP 92354 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Redlands, Ca (3.3 mi from Loma Linda). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.