Loma Linda, CA 

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Climate in Loma Linda, CA

Loma Linda, CA has a Mediterranean climate, characterized by warm summers and mild winters. The annual average temperature is around 67°F with an average high of 86°F in July and an average low of 46°F in December. Rainfall averages approximately 18 inches per year, most of which falls during the winter months when temperatures are cooler. The area enjoys plenty of sunshine throughout the year, with around 252 sunny days annually.

Loma Linda, California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Loma Linda averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 280 sunny days per year in Loma Linda. The US average is 205 sunny days.

Loma Linda gets some kind of precipitation, on average, 40 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 95 degrees
Winter Low: the January low is 42
Rain: averages 13 inches of rain a year
Snow: averages 0 inches of snow a year


The annual BestPlaces Comfort Index for Loma Linda is 8.5 (10=best), which means it is more comfortable than most places in California.

7.8 / 8.6

Summer   /   Winter
May, October and April are the most pleasant months in Loma Linda, while August and July are the least comfortable months.

Climate Averages
  Loma Linda, CaliforniaUnited States
  13.3 in.38.1 in.
  0.0 in.27.8 in.
  39.7 days106.2 days
  280 days205 days
  1165 ft.2443 ft.


Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

August is the hottest month for Loma Linda with an average high temperature of 96.3°, which ranks it as warmer than most places in California. In Loma Linda, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Loma Linda are April, May and November.

In Loma Linda, there are 103.9 days annually when the high temperature is over 90°, which is hotter than most places in California.

December has the coldest nighttime temperatures for Loma Linda with an average of 40.6°. This is warmer than most places in California.

In Loma Linda, there are 4.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Loma Linda, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

Humidity in Loma Linda is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are July, August and June.

February is the wettest month in Loma Linda with 3.2 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 13.3 inches in Loma Linda means that it is drier than most places in California.

February is the rainiest month in Loma Linda with 7.1 days of rain, and August is the driest month with only 0.6 rainy days. There are 39.7 rainy days annually in Loma Linda, which is less rainy than most places in California. The rainiest season is Spring when it rains 46% of the time and the driest is Autumn with only a 5% chance of a rainy day.

There is rarely any recorded snowfall in Loma Linda, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in Loma Linda.

  • Annual Rainfall (US Avg: 36.5")
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    Reviews for Loma Linda    5 Reviews
    Keep searching, don't bother with Loma Linda. - 11/1/2019
    We have only lived here for 7 months, I am already counting down the days until we can move. The air quality is awful, which as listed here could not possibly be... Read More

    Start Your Review of Loma Linda

    Meh! - 10/11/2014
    Lived in Loma Linda for 5+ years. Have lived on East Coast, West Coast, 8 states and 2 countries, so this tiny town ain't my first relo rodeo. Overall, pretty anemic.... Read More

    A place for education - 6/13/2010
    I've lived in Loma Linda for one year now - originally from Staten Island, NY. Came for one final year of education at LLU. While I am moving on - some comments about... Read More

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