Pomona, CA Climate


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Pomona, CA is characterized by a warm and temperate climate. During the summer months, temperatures typically remain between 78-85 degrees Fahrenheit and can occasionally reach 90 degrees. In the winter, temperatures average 64-68 degrees Fahrenheit and rarely dip below 50 degrees. Rain fall averages about 12 inches per year with most of the precipitation occurring during the cooler months. The climate in Pomona makes it an ideal location for outdoor sports and activities throughout the year.

Pomona, California gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.

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

On average, there are 285 sunny days per year in Pomona. The US average is 205 sunny days.

Pomona gets some kind of precipitation, on average, 32 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 91 degrees
Winter Low: the January low is 42
Rain: averages 17 inches of rain a year
Snow: averages 0 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Pomona is 8.8 (10=best), which means it is more comfortable than most places in California.

8.6 Summer - 8.6 Winter
May, June and October are the most pleasant months in Pomona, while August and January are the least comfortable months.

  ClimatePomona, CaliforniaUnited States
  17.1 in.38.1 in.
  0.0 in.27.8 in.
  32.0 days106.2 days
  285 days205 days
  91.3°85.8°
  42.2°21.7°
  8.87
  6.24.3
  850 ft.2443 ft.
Climate
YOU SHOULD KNOW

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 Pomona with an average high temperature of 92.9°, which ranks it as warmer than most places in California. In Pomona, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pomona are May, October and April.
In Pomona, there are 75.6 days annually when the high temperature is over 90°, which is hotter than most places in California.
December has the coldest nighttime temperatures for Pomona with an average of 41.0°. This is warmer than most places in California.
In Pomona, there are 4.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.
In Pomona, 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 Pomona 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 Pomona with 4.3 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 61% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 17.1 inches in Pomona means that it is about average compared to other places in California.
February is the rainiest month in Pomona with 5.8 days of rain, and July is the driest month with only 0.2 rainy days. There are 32.0 rainy days annually in Pomona, which is less rainy than most places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 4% chance of a rainy day.
There is rarely any recorded snowfall in Pomona, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in Pomona.
Reviews for Pomona
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Over 17 years ago

The cost of living here is incredibly outrageous! You'll pay $1400 - $1700 for a 850 sq ft apartment, easily. Not worth it! Find a better place to live, not  More

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