Merrimack, New Hampshire, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to Merrimack, New Hampshire, United States of America? If you're planning to go to Merrimack, we have some important information about when to go, what to wear, and what to pack.

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When to go to Merrimack, New Hampshire, United States of America

Based on the climate and weather in Merrimack, the best time to go is August. See below for details.

Important esssentials for Merrimack, New Hampshire, United States of America

Here are some general tips on what to wear in Merrimack, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Merrimack, New Hampshire, United States of America by month

January

January in Merrimack can be extremely cold. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

February

If you are traveling to Merrimack in February, you will notice that it is frigid. Expect it to snow sometimes. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

March

March in Merrimack is pretty cool. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It snows sometimes.

What to wear/what to pack:

April

If you are traveling to Merrimack in April, you will notice that it is chilly. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

May

May in Merrimack is mild. Temperatures average in the high 60s F (low 20s C) during the day.

What to wear/what to pack:

June

June in this region is warm. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

July

July in Merrimack is extremely warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

August

If you vacation in Merrimack during August, you are likely to see that it is hot.

Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the 50s F (mid 10s C).

What to wear/what to pack:

September

September in Merrimack is a perfect temperature. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 70s F (low 20s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

October

October in this region is chilly. Temperatures average in the low 60s F (high 10s C) during the day.

What to wear/what to pack:

November

November in Merrimack is brisk. Temperatures average in the high 40s F (single digits C) during the day.

What to wear/what to pack:

December

Traveling to Merrimack in December, you will notice that it can be very chilly. Expect it to snow occasionally. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

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