Climate in Zip 91942 (La Mesa, CA)

La Mesa (zip 91942), California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.

La Mesa (zip 91942) averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 263 sunny days per year in La Mesa (zip 91942). The US average is 205 sunny days.

La Mesa (zip 91942) gets some kind of precipitation, on average, 37 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 84 degrees
Winter Low: the January low is 45
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year

BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the 91942 zip code is 9.2 (10=best), which means it is one of the most pleasant places in California.

August is the hottest month for the 91942 zip code with an average high temperature of 85.6°, which ranks it as cooler than most places in California. In the 91942 zip code, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 91942 zip code are June, October and May.

December has the coldest nighttime temperatures for the 91942 zip code with an average of 43.8°. This is warmer than most places in California.

In the 91942 zip code, there are 28.6 days annually when the high temperature is over 90°, which is cooler than most places in California.

In the 91942 zip code, there are 1.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In the 91942 zip code, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

February is the wettest month in the 91942 zip code with 2.5 inches of rain, and the driest month is August with 0.0 inches. The wettest season is Spring with 53% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 12.1 inches in the 91942 zip code means that it is drier than most places in California.

February is the rainiest month in the 91942 zip code with 6.3 days of rain, and August is the driest month with only 0.4 rainy days. There are 36.9 rainy days annually in the 91942 zip code, which is less rainy than most places in California. The rainiest season is Spring when it rains 47% of the time and the driest is Autumn with only a 5% chance of a rainy day.

There is rarely any recorded snowfall in the 91942 zip code, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in the 91942 zip code.

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