2025 Compare Climate & Weather:
Bar Harbor, ME vs St. Louis, MO

Highlights

On average, there are 202 sunny days per year in St. Louis. Bar Harbor averages 192 sunny days per year. The US average is 205 sunny days.

St. Louis, Missouri gets 42.2 inches of rain, on average, per year. Bar Harbor, Maine gets 50.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. Louis averages 15.5 inches of snow per year. Bar Harbor averages 68.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

St. Louis, Missouri
Summer High: the July high is around 88.5 degrees
Winter Low: the January low is 22.8
Rain: averages 42.2 inches of rain a year
Snow: averages 15.5 inches of snow a year

Bar Harbor, Maine
Summer High: the July high is around 78.5 degrees
Winter Low: the January low is 8.1
Rain: averages 50.9 inches of rain a year
Snow: averages 68.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for St. Louis is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

The annual BestPlaces Comfort Index for Bar Harbor is 6.4 (10=best), which means it is about average compared to other places in Maine.

Today's Weather - Bar Harbor, ME

44°F

Today's Weather - St. Louis, MO

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Bar Harbor / St. Louis

July is the hottest month for Bar Harbor with an average high temperature of 78.5°, which ranks it as cooler than most places in Maine. In Bar Harbor, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bar Harbor are August, July and June.

July is the hottest month for St. Louis with an average high temperature of 88.5°, which ranks it as about average compared to other places in Missouri. In St. Louis, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Louis are May, September and June.

January has the coldest nighttime temperatures for Bar Harbor with an average of 8.1°. This is colder than most places in Maine.

January has the coldest nighttime temperatures for St. Louis with an average of 22.8°. This is warmer than most places in Missouri.

In Bar Harbor, there are 2.4 days annually when the high temperature is over 90°, which is cooler than most places in Maine.

In St. Louis, there are 36.0 days annually when the high temperature is over 90°, which is hotter than most places in Missouri.

In Bar Harbor, there are 152.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maine.

In St. Louis, there are 91.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

In Bar Harbor, there are 18.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maine.

In St. Louis, there are 1.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Missouri.

November is the wettest month in Bar Harbor with 5.7 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 Autumn, which is the driest season. The annual rainfall of 50.9 inches in Bar Harbor means that it is one of the wettest places in Maine.


May is the wettest month in St. Louis with 4.8 inches of rain, and the driest month is February with 2.3 inches. The wettest season is Summer with 29% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 42.2 inches in St. Louis means that it is drier than most places in Missouri.

May is the rainiest month in Bar Harbor with 12.6 days of rain, and August is the driest month with only 9.2 rainy days. There are 129.3 rainy days annually in Bar Harbor, 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 Autumn with only a 24% chance of a rainy day.

May is the rainiest month in St. Louis with 11.3 days of rain, and September is the driest month with only 7.0 rainy days. There are 105.3 rainy days annually in St. Louis, which is rainier than most places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 68.1 inches in Bar Harbor means that it is about average compared to other places in Maine.

An annual snowfall of 15.5 inches in St. Louis means that it is snowier than most places in Missouri.

January is the snowiest month in Bar Harbor with 17.1 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in St. Louis with 4.9 inches of snow, and 5 months of the year have significant snowfall.