2025 Compare Climate & Weather:
Clementon, NJ vs Rockwall, TX

Highlights

On average, there are 236 sunny days per year in Rockwall. Clementon averages 207 sunny days per year. The US average is 205 sunny days.

Rockwall, Texas gets 40.3 inches of rain, on average, per year. Clementon, New Jersey gets 46.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rockwall averages 0.6 inches of snow per year. Clementon averages 12.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rockwall, Texas
Summer High: the July high is around 94.3 degrees
Winter Low: the January low is 33.9
Rain: averages 40.3 inches of rain a year
Snow: averages 0.6 inches of snow a year

Clementon, New Jersey
Summer High: the July high is around 87.2 degrees
Winter Low: the January low is 22.4
Rain: averages 46.5 inches of rain a year
Snow: averages 12.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rockwall is 7.1 (10=best), which means it is about average compared to other places in Texas.

The annual BestPlaces Comfort Index for Clementon is 7.3 (10=best), which means it is one of the most pleasant places in New Jersey.

Today's Weather - Clementon, NJ

69°F

Today's Weather - Rockwall, TX

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Clementon / Rockwall

July is the hottest month for Clementon with an average high temperature of 87.2°, which ranks it as one of the hottest places in New Jersey. In Clementon, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Clementon are September, May and June.

August is the hottest month for Rockwall with an average high temperature of 95.5°, which ranks it as about average compared to other places in Texas. In Rockwall, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rockwall are October, April and May.

January has the coldest nighttime temperatures for Clementon with an average of 22.4°. This is about average compared to other places in New Jersey.

January has the coldest nighttime temperatures for Rockwall with an average of 33.9°. This is colder than most places in Texas.

In Clementon, there are 25.4 days annually when the high temperature is over 90°, which is one of the hottest places in New Jersey.

In Rockwall, there are 84.4 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Clementon, there are 110.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in New Jersey.

In Rockwall, there are 37.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Clementon, there are 0.9 days annually when the nighttime low temperature falls below zero°, which is colder than most places in New Jersey.

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

July is the wettest month in Clementon with 4.6 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Autumn with 27% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 46.5 inches in Clementon means that it is drier than most places in New Jersey.


May is the wettest month in Rockwall with 5.0 inches of rain, and the driest month is August with 1.9 inches. The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Autumn, which is the driest season. The annual rainfall of 40.3 inches in Rockwall means that it is wetter than most places in Texas.

May is the rainiest month in Clementon with 11.4 days of rain, and September is the driest month with only 8.4 rainy days. There are 118.5 rainy days annually in Clementon, which is rainier than most places in New Jersey. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

May is the rainiest month in Rockwall with 8.7 days of rain, and July is the driest month with only 4.6 rainy days. There are 81.2 rainy days annually in Rockwall, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 20% chance of a rainy day.

An annual snowfall of 12.8 inches in Clementon means that it is less snowy than most places in New Jersey.

An annual snowfall of 0.6 inches in Rockwall means that it is snowier than most places in Texas.

February is the snowiest month in Clementon with 4.9 inches of snow, and 4 months of the year have significant snowfall.

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