2025 Compare Climate & Weather:
Princeton, NJ vs Havre de Grace, MD

Highlights

On average, there are 214 sunny days per year in Havre de Grace. Princeton averages 204 sunny days per year. The US average is 205 sunny days.

Havre de Grace, Maryland gets 46.1 inches of rain, on average, per year. Princeton, New Jersey gets 47.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Havre de Grace averages 15.3 inches of snow per year. Princeton averages 24 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Havre de Grace, Maryland
Summer High: the July high is around 86.9 degrees
Winter Low: the January low is 23.1
Rain: averages 46.1 inches of rain a year
Snow: averages 15.3 inches of snow a year

Princeton, New Jersey
Summer High: the July high is around 85.6 degrees
Winter Low: the January low is 22
Rain: averages 47.4 inches of rain a year
Snow: averages 24 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Havre de Grace is 7.2 (10=best), which means it is less comfortable than most places in Maryland.

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

Today's Weather - Princeton, NJ

66°F

Today's Weather - Havre de Grace, MD

68°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Princeton / Havre de Grace

July is the hottest month for Princeton with an average high temperature of 85.6°, which ranks it as warmer than most places in New Jersey. In Princeton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Princeton are September, June and August.

July is the hottest month for Havre de Grace with an average high temperature of 86.9°, which ranks it as cooler than most places in Maryland. In Havre de Grace, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Havre de Grace are September, June and May.

January has the coldest nighttime temperatures for Princeton with an average of 22.0°. This is colder than most places in New Jersey.

January has the coldest nighttime temperatures for Havre de Grace with an average of 23.1°. This is colder than most places in Maryland.

In Princeton, there are 16.8 days annually when the high temperature is over 90°, which is about average compared to other places in New Jersey.

In Havre de Grace, there are 22.4 days annually when the high temperature is over 90°, which is cooler than most places in Maryland.

In Princeton, there are 109.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in New Jersey.

In Havre de Grace, there are 101.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maryland.

In Princeton, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Jersey.

In Havre de Grace, there are 0.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maryland.

July is the wettest month in Princeton with 5.1 inches of rain, and the driest month is February with 2.5 inches. The wettest season is Autumn with 29% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 47.4 inches in Princeton means that it is about average compared to other places in New Jersey.


September is the wettest month in Havre de Grace with 4.8 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Winter with 26% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 46.1 inches in Havre de Grace means that it is one of the wettest places in Maryland.

May is the rainiest month in Princeton with 12.4 days of rain, and September is the driest month with only 8.7 rainy days. There are 124.6 rainy days annually in Princeton, which is one of the rainiest 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 Havre de Grace with 11.9 days of rain, and October is the driest month with only 8.9 rainy days. There are 123.7 rainy days annually in Havre de Grace, which is rainier 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 23% chance of a rainy day.

An annual snowfall of 24.0 inches in Princeton means that it is about average compared to other places in New Jersey.

An annual snowfall of 15.3 inches in Havre de Grace means that it is about average compared to other places in Maryland.

February is the snowiest month in Princeton with 8.3 inches of snow, and 5 months of the year have significant snowfall.

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