2025 Compare Climate & Weather:
Fort Irwin, CA vs Mecca, CA

Highlights

On average, there are 272 sunny days per year in Mecca. Fort Irwin averages 284 sunny days per year. The US average is 205 sunny days.

Mecca, California gets 3.3 inches of rain, on average, per year. Fort Irwin, California gets 6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Mecca averages 0 inches of snow per year. Fort Irwin averages 0.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Mecca, California
Summer High: the July high is around 107.7 degrees
Winter Low: the January low is 40.6
Rain: averages 3.3 inches of rain a year
Snow: averages 0 inches of snow a year

Fort Irwin, California
Summer High: the July high is around 96.9 degrees
Winter Low: the January low is 35.1
Rain: averages 6 inches of rain a year
Snow: averages 0.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Mecca is 7.4 (10=best), which means it is less comfortable than most places in California.

The annual BestPlaces Comfort Index for Fort Irwin is 8.1 (10=best), which means it is about average compared to other places in California.

Today's Weather - Fort Irwin, CA

84°F

Today's Weather - Mecca, CA

86°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Fort Irwin / Mecca

July is the hottest month for Fort Irwin with an average high temperature of 96.9°, which ranks it as warmer than most places in California. In Fort Irwin, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Fort Irwin are October, May and April.

July is the hottest month for Mecca with an average high temperature of 107.7°, which ranks it as one of the hottest places in California. In Mecca, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mecca are November, February and March.

December has the coldest nighttime temperatures for Fort Irwin with an average of 34.7°. This is colder than most places in California.

December has the coldest nighttime temperatures for Mecca with an average of 39.3°. This is warmer than most places in California.

In Fort Irwin, there are 90.7 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Mecca, there are 184.3 days annually when the high temperature is over 90°, which is one of the hottest places in California.

In Fort Irwin, there are 30.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In Mecca, there are 10.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

In Mecca, 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 Fort Irwin with 1.3 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 53% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 6.0 inches in Fort Irwin means that it is one of the driest places in California.


February is the wettest month in Mecca with 0.6 inches of rain, and the driest month is May with 0.0 inches. The wettest season is Spring with 52% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 3.3 inches in Mecca means that it is one of the driest places in California.

February is the rainiest month in Fort Irwin with 3.9 days of rain, and June is the driest month with only 0.2 rainy days. There are 21.1 rainy days annually in Fort Irwin, which is one of the least rainy places in California. The rainiest season is Spring when it rains 47% of the time and the driest is Autumn with only a 11% chance of a rainy day.

January is the rainiest month in Mecca with 2.6 days of rain, and June is the driest month with only 0.1 rainy days. There are 12.9 rainy days annually in Mecca, which is one of the least rainy places in California. The rainiest season is Spring when it rains 52% of the time and the driest is Autumn with only a 9% chance of a rainy day.

An annual snowfall of 0.2 inches in Fort Irwin means that it is snowier than most places in California.

There is rarely any recorded snowfall in Mecca, ranking it as one of the least snowy places in California.

December is the snowiest month in Fort Irwin with 0.1 inches of snow, and no months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Mecca.