2025 Compare Climate & Weather:
Annapolis, MD vs Trenton, NJ

Highlights

On average, there are 201 sunny days per year in Trenton. Annapolis averages 208 sunny days per year. The US average is 205 sunny days.

Trenton, New Jersey gets 47.5 inches of rain, on average, per year. Annapolis, Maryland gets 45.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Trenton averages 19.9 inches of snow per year. Annapolis averages 12 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Trenton, New Jersey
Summer High: the July high is around 85.4 degrees
Winter Low: the January low is 22.1
Rain: averages 47.5 inches of rain a year
Snow: averages 19.9 inches of snow a year

Annapolis, Maryland
Summer High: the July high is around 87.1 degrees
Winter Low: the January low is 28.4
Rain: averages 45.3 inches of rain a year
Snow: averages 12 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Annapolis is 7.4 (10=best), which means it is one of the most pleasant places in Maryland.

Today's Weather - Annapolis, MD

76°F

Today's Weather - Trenton, NJ

76°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Annapolis / Trenton

July is the hottest month for Annapolis with an average high temperature of 87.1°, which ranks it as about average compared to other places in Maryland. In Annapolis, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Annapolis are September, May and June.

July is the hottest month for Trenton with an average high temperature of 85.4°, which ranks it as about average compared to other places in New Jersey. In Trenton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Trenton are September, June and August.

January has the coldest nighttime temperatures for Annapolis with an average of 28.4°. This is one of the warmest places in Maryland.

January has the coldest nighttime temperatures for Trenton with an average of 22.1°. This is colder than most places in New Jersey.

In Annapolis, there are 19.8 days annually when the high temperature is over 90°, which is cooler than most places in Maryland.

In Trenton, there are 16.6 days annually when the high temperature is over 90°, which is about average compared to other places in New Jersey.

In Annapolis, there are 62.8 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Maryland.

In Trenton, there are 107.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New Jersey.

In Annapolis, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Maryland.

In Trenton, there are 0.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in New Jersey.

May is the wettest month in Annapolis with 4.4 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Autumn with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 45.3 inches in Annapolis means that it is wetter than most places in Maryland.


July is the wettest month in Trenton with 5.0 inches of rain, and the driest month is February with 2.6 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 47.5 inches in Trenton means that it is about average compared to other places in New Jersey.

May is the rainiest month in Annapolis with 10.6 days of rain, and October is the driest month with only 7.8 rainy days. There are 110.1 rainy days annually in Annapolis, which is less rainy than most places in Maryland. 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 Trenton with 11.6 days of rain, and September is the driest month with only 8.6 rainy days. There are 120.1 rainy days annually in Trenton, 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.

An annual snowfall of 12.0 inches in Annapolis means that it is less snowy than most places in Maryland.

An annual snowfall of 19.9 inches in Trenton means that it is less snowy than most places in New Jersey.

January is the snowiest month in Annapolis with 6.5 inches of snow, and 4 months of the year have significant snowfall.

February is the snowiest month in Trenton with 6.2 inches of snow, and 5 months of the year have significant snowfall.