2025 Compare Climate & Weather:
Seabrook, NH vs St. Louis, MO

Highlights

On average, there are 202 sunny days per year in St. Louis. Seabrook averages 201 sunny days per year. The US average is 205 sunny days.

St. Louis, Missouri gets 42.2 inches of rain, on average, per year. Seabrook, New Hampshire gets 50.2 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. Seabrook averages 59.9 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

Seabrook, New Hampshire
Summer High: the July high is around 82.4 degrees
Winter Low: the January low is 14.3
Rain: averages 50.2 inches of rain a year
Snow: averages 59.9 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 Seabrook is 6.8 (10=best), which means it is one of the most pleasant places in New Hampshire.

Today's Weather - Seabrook, NH

56°F

Today's Weather - St. Louis, MO

64°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Seabrook / St. Louis

July is the hottest month for Seabrook with an average high temperature of 82.4°, which ranks it as one of the hottest places in New Hampshire. In Seabrook, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Seabrook are June, August and July.

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 Seabrook with an average of 14.3°. This is one of the warmest places in New Hampshire.

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

In Seabrook, there are 9.7 days annually when the high temperature is over 90°, which is one of the hottest places in New Hampshire.

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 Seabrook, there are 149.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New Hampshire.

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 Seabrook, there are 6.3 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in New Hampshire.

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.

March is the wettest month in Seabrook with 4.9 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Summer with 28% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 50.2 inches in Seabrook means that it is one of the wettest places in New Hampshire.


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 Seabrook with 11.9 days of rain, and September is the driest month with only 9.0 rainy days. There are 127.0 rainy days annually in Seabrook, which is less rainy than most places in New Hampshire. The rainiest season is Summer when it rains 27% of the time and the driest is Winter 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 59.9 inches in Seabrook means that it is less snowy than most places in New Hampshire.

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 Seabrook with 17.9 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.