2025 Compare Climate & Weather:
Portland, ME vs Ithaca, NY

Highlights

On average, there are 155 sunny days per year in Ithaca. Portland averages 203 sunny days per year. The US average is 205 sunny days.

Ithaca, New York gets 37.4 inches of rain, on average, per year. Portland, Maine gets 48.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Ithaca averages 63.3 inches of snow per year. Portland averages 61 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Ithaca, New York
Summer High: the July high is around 80.9 degrees
Winter Low: the January low is 14.7
Rain: averages 37.4 inches of rain a year
Snow: averages 63.3 inches of snow a year

Portland, Maine
Summer High: the July high is around 78.8 degrees
Winter Low: the January low is 10.8
Rain: averages 48.9 inches of rain a year
Snow: averages 61 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Ithaca is 6.4 (10=best), which means it is less comfortable than most places in New York.

The annual BestPlaces Comfort Index for Portland is 6.5 (10=best), which means it is more comfortable than most places in Maine.

Today's Weather - Portland, ME

50°F

Today's Weather - Ithaca, NY

69°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Portland / Ithaca

July is the hottest month for Portland with an average high temperature of 78.8°, which ranks it as about average compared to other places in Maine. In Portland, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Portland are August, July and June.

July is the hottest month for Ithaca with an average high temperature of 80.9°, which ranks it as cooler than most places in New York. In Ithaca, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Ithaca are June, August and July.

January has the coldest nighttime temperatures for Portland with an average of 10.8°. This is warmer than most places in Maine.

January has the coldest nighttime temperatures for Ithaca with an average of 14.7°. This is colder than most places in New York.

In Portland, there are 3.8 days annually when the high temperature is over 90°, which is hotter than most places in Maine.

In Ithaca, there are 5.1 days annually when the high temperature is over 90°, which is about average compared to other places in New York.

In Portland, there are 154.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maine.

In Ithaca, there are 145.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in New York.

In Portland, there are 12.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Maine.

In Ithaca, there are 9.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in New York.

November is the wettest month in Portland with 5.0 inches of rain, and the driest month is August with 3.3 inches. The wettest season is Winter with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 48.9 inches in Portland means that it is about average compared to other places in Maine.


June is the wettest month in Ithaca with 4.0 inches of rain, and the driest month is February with 1.9 inches. The wettest season is Autumn with 30% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 37.4 inches in Ithaca means that it is drier than most places in New York.

May is the rainiest month in Portland with 12.4 days of rain, and February is the driest month with only 9.2 rainy days. There are 128.3 rainy days annually in Portland, which is about average compared to other places in Maine. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.

January is the rainiest month in Ithaca with 15.2 days of rain, and August is the driest month with only 11.5 rainy days. There are 159.3 rainy days annually in Ithaca, which is rainier than most places in New York. The rainiest season is Spring when it rains 26% of the time and the driest is Autumn with only a 24% chance of a rainy day.

An annual snowfall of 61.0 inches in Portland means that it is less snowy than most places in Maine.

An annual snowfall of 63.3 inches in Ithaca means that it is snowier than most places in New York.

January is the snowiest month in Portland with 18.1 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Ithaca with 16.7 inches of snow, and 6 months of the year have significant snowfall.