2025 Compare Climate & Weather:
Eagan, MN vs Merrimack, NH

Highlights

On average, there are 199 sunny days per year in Merrimack. Eagan averages 196 sunny days per year. The US average is 205 sunny days.

Merrimack, New Hampshire gets 46.1 inches of rain, on average, per year. Eagan, Minnesota gets 32.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Merrimack averages 57.5 inches of snow per year. Eagan averages 46 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Merrimack, New Hampshire
Summer High: the July high is around 82.5 degrees
Winter Low: the January low is 12.8
Rain: averages 46.1 inches of rain a year
Snow: averages 57.5 inches of snow a year

Eagan, Minnesota
Summer High: the July high is around 82.3 degrees
Winter Low: the January low is 5.9
Rain: averages 32.4 inches of rain a year
Snow: averages 46 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Merrimack is 6.7 (10=best), which means it is more comfortable than most places in New Hampshire.

The annual BestPlaces Comfort Index for Eagan is 6.6 (10=best), which means it is more comfortable than most places in Minnesota.

Today's Weather - Eagan, MN

65°F

Today's Weather - Merrimack, NH

51°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Eagan / Merrimack

July is the hottest month for Eagan with an average high temperature of 82.3°, which ranks it as about average compared to other places in Minnesota. In Eagan, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Eagan are June, August and July.

July is the hottest month for Merrimack with an average high temperature of 82.5°, which ranks it as one of the hottest places in New Hampshire. In Merrimack, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Merrimack are June, August and July.

January has the coldest nighttime temperatures for Eagan with an average of 5.9°. This is warmer than most places in Minnesota.

January has the coldest nighttime temperatures for Merrimack with an average of 12.8°. This is warmer than most places in New Hampshire.

In Eagan, there are 7.6 days annually when the high temperature is over 90°, which is about average compared to other places in Minnesota.

In Merrimack, there are 10.5 days annually when the high temperature is over 90°, which is one of the hottest places in New Hampshire.

In Eagan, there are 153.0 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Minnesota.

In Merrimack, there are 149.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New Hampshire.

In Eagan, there are 23.8 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Minnesota.

In Merrimack, there are 7.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Hampshire.

June is the wettest month in Eagan with 4.6 inches of rain, and the driest month is February with 0.8 inches. The wettest season is Autumn with 41% of yearly precipitation and 9% occurs in Spring, which is the driest season. The annual rainfall of 32.4 inches in Eagan means that it is wetter than most places in Minnesota.


October is the wettest month in Merrimack with 4.3 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 46.1 inches in Merrimack means that it is about average compared to other places in New Hampshire.

June is the rainiest month in Eagan with 11.4 days of rain, and February is the driest month with only 5.7 rainy days. There are 106.7 rainy days annually in Eagan, which is rainier than most places in Minnesota. The rainiest season is Autumn when it rains 29% of the time and the driest is Spring with only a 20% chance of a rainy day.

May is the rainiest month in Merrimack with 12.2 days of rain, and September is the driest month with only 9.1 rainy days. There are 125.6 rainy days annually in Merrimack, 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 Spring with only a 23% chance of a rainy day.

An annual snowfall of 46.0 inches in Eagan means that it is snowier than most places in Minnesota.

An annual snowfall of 57.5 inches in Merrimack means that it is less snowy than most places in New Hampshire.

January is the snowiest month in Eagan with 10.5 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Merrimack with 17.2 inches of snow, and 6 months of the year have significant snowfall.