Arlington Heights, Illinois, United States of America: What to pack, what to wear, and when to go [2021]

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

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When to go to Arlington Heights, Illinois, United States of America

Based on the climate and weather in Arlington Heights, the best time to go is June. See below for details.

Important esssentials for Arlington Heights, Illinois, United States of America

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

What to wear/what to pack for Arlington Heights, Illinois, United States of America by month

January

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

During this time, temperatures average in the 20s F (single digits below 0 C) to low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

February

February is frigid. Temperatures average in the 30s F (single digits C) during the day.

What to wear/what to pack:

March

March in Arlington Heights can be brisk. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

April

If you visit Arlington Heights during April, you might find that it can be chilly.

Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

What to wear/what to pack:

May

If you go to Arlington Heights in May, you will notice that it is mild. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

June

If you are traveling to Arlington Heights in June, you will notice that it is a perfect temperature. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

July

If you vacation in Arlington Heights during July, you might find 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 60s F (high 10s C).

What to wear/what to pack:

August

August for Arlington Heights is hot. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

September

If you visit Arlington Heights during September, you will probably notice that it is warm.

Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

October

If you vacation in Arlington Heights during October, you will probably notice that it can be chilly.

Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

What to wear/what to pack:

November

Traveling to Arlington Heights in November, you will notice that it is pretty cool. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

December

If you are traveling to Arlington Heights in December, you will notice that it is freezing. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

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