2025 Compare Climate & Weather:
Wallingford, CT vs Edison, NJ

Highlights

On average, there are 206 sunny days per year in Edison. Wallingford averages 202 sunny days per year. The US average is 205 sunny days.

Edison, New Jersey gets 48.4 inches of rain, on average, per year. Wallingford, Connecticut gets 48.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Edison averages 24.2 inches of snow per year. Wallingford averages 34.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Edison, New Jersey
Summer High: the July high is around 86.3 degrees
Winter Low: the January low is 22.2
Rain: averages 48.4 inches of rain a year
Snow: averages 24.2 inches of snow a year

Wallingford, Connecticut
Summer High: the July high is around 84.3 degrees
Winter Low: the January low is 19
Rain: averages 48.5 inches of rain a year
Snow: averages 34.3 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Edison is 7.2 (10=best), which means it is about average compared to other places in New Jersey.

The annual BestPlaces Comfort Index for Wallingford is 7.1 (10=best), which means it is more comfortable than most places in Connecticut.

Today's Weather - Wallingford, CT

45°F

Today's Weather - Edison, NJ

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Wallingford / Edison

July is the hottest month for Wallingford with an average high temperature of 84.3°, which ranks it as one of the hottest places in Connecticut. In Wallingford, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Wallingford are June, September and August.

July is the hottest month for Edison with an average high temperature of 86.3°, which ranks it as warmer than most places in New Jersey. In Edison, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Edison are September, June and May.

January has the coldest nighttime temperatures for Wallingford with an average of 19.0°. This is warmer than most places in Connecticut.

January has the coldest nighttime temperatures for Edison with an average of 22.2°. This is about average compared to other places in New Jersey.

In Wallingford, there are 10.8 days annually when the high temperature is over 90°, which is hotter than most places in Connecticut.

In Edison, there are 20.7 days annually when the high temperature is over 90°, which is hotter than most places in New Jersey.

In Wallingford, there are 120.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Connecticut.

In Edison, there are 107.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New Jersey.

In Wallingford, there are 2.3 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Connecticut.

In Edison, there are 0.7 days annually when the nighttime low temperature falls below zero°, which is colder than most places in New Jersey.

October is the wettest month in Wallingford with 4.7 inches of rain, and the driest month is February with 3.2 inches. The wettest season is Summer with 26% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 48.5 inches in Wallingford means that it is drier than most places in Connecticut.


July is the wettest month in Edison with 5.3 inches of rain, and the driest month is February with 2.8 inches. The wettest season is Autumn with 28% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 48.4 inches in Edison means that it is wetter than most places in New Jersey.

May is the rainiest month in Wallingford with 10.7 days of rain, and August is the driest month with only 7.8 rainy days. There are 108.1 rainy days annually in Wallingford, which is one of the least rainy places in Connecticut. 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.

May is the rainiest month in Edison with 11.3 days of rain, and September is the driest month with only 8.4 rainy days. There are 116.1 rainy days annually in Edison, which is about average compared to other 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.

An annual snowfall of 34.3 inches in Wallingford means that it is about average compared to other places in Connecticut.

An annual snowfall of 24.2 inches in Edison means that it is about average compared to other places in New Jersey.

January is the snowiest month in Wallingford with 10.3 inches of snow, and 6 months of the year have significant snowfall.

February is the snowiest month in Edison with 8.1 inches of snow, and 5 months of the year have significant snowfall.