2025 Compare Climate & Weather:
Lafayette, CA vs Commack, NY

Highlights

On average, there are 207 sunny days per year in Commack. Lafayette averages 262 sunny days per year. The US average is 205 sunny days.

Commack, New York gets 46.3 inches of rain, on average, per year. Lafayette, California gets 24.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Commack averages 25.5 inches of snow per year. Lafayette averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Commack, New York
Summer High: the July high is around 82.1 degrees
Winter Low: the January low is 23.5
Rain: averages 46.3 inches of rain a year
Snow: averages 25.5 inches of snow a year

Lafayette, California
Summer High: the July high is around 82.4 degrees
Winter Low: the January low is 41
Rain: averages 24.1 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Commack is 7.2 (10=best), which means it is more comfortable than most places in New York.

The annual BestPlaces Comfort Index for Lafayette is 8.6 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Lafayette, CA

66°F

Today's Weather - Commack, NY

63°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Lafayette / Commack

August is the hottest month for Lafayette with an average high temperature of 82.4°, which ranks it as cooler than most places in California. In Lafayette, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lafayette are June, October and September.

July is the hottest month for Commack with an average high temperature of 82.1°, which ranks it as warmer than most places in New York. In Commack, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Commack are June, August and July.

January has the coldest nighttime temperatures for Lafayette with an average of 41.0°. This is warmer than most places in California.

January has the coldest nighttime temperatures for Commack with an average of 23.5°. This is warmer than most places in New York.

In Lafayette, there are 27.7 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Commack, there are 5.4 days annually when the high temperature is over 90°, which is about average compared to other places in New York.

In Lafayette, there are 3.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Commack, there are 94.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New York.

In Lafayette, 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 Commack, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New York.

February is the wettest month in Lafayette with 4.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 56% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 24.1 inches in Lafayette means that it is wetter than most places in California.


April is the wettest month in Commack with 4.4 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 46.3 inches in Commack means that it is about average compared to other places in New York.

January is the rainiest month in Lafayette with 11.3 days of rain, and July is the driest month with only 0.2 rainy days. There are 65.6 rainy days annually in Lafayette, which is rainier than most places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 3% chance of a rainy day.

April is the rainiest month in Commack with 10.6 days of rain, and October is the driest month with only 7.9 rainy days. There are 110.6 rainy days annually in Commack, which is one of the least rainy places in New York. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

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

An annual snowfall of 25.5 inches in Commack means that it is less snowy than most places in New York.

Any measurable snowfall is a rare occurance in Lafayette.

February is the snowiest month in Commack with 7.7 inches of snow, and 6 months of the year have significant snowfall.