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

This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.

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

Contents


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

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

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

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

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

January

January in Chicago Heights is freezing. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

It tends to rain a bit less than half of the time. It also snows occasionally.

What to wear/what to pack:

February

February in Chicago Heights is frosty. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

It tends to rain about a third of the time. It also snows sometimes.

What to wear/what to pack:

March

March in Chicago Heights is cold and somewhat rainy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the high 30s F (single digits C) to 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

April

In April, Chicago Heights is relatively cool and somewhat rainy. Temperatures routinely are in the high 50s F (mid 10s C) and about half of the time jump into the low 60s F (mid 10s C) range.

At night, lows are in the high 30s F (single digits C). This is also a rainy time for Chicago Heights, with several of the days of the month having rain.

What to wear/what to pack:

May

May is balmy and somewhat rainy. Temperatures average in the low 70s F (low 20s C) during the day. It rains regularly.

What to wear/what to pack:

June

Traveling to Chicago Heights in June, you will notice that it is pretty consistently hot and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

July

If you go to Chicago Heights in July, you will notice that it is extremely warm and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

August

If you go to Chicago Heights in August, you will notice that it is hot. Expect it to rain about a third of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

September

September in this region is warm. Temperatures average in the 70s F (mid 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

October

If you visit Chicago Heights during October, you are likely to find that it is 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).

In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

November

If you vacation in Chicago Heights during November, you may notice that it can be brisk and somewhat rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

December

December here is freezing. Temperatures average in the 30s F (single digits C) during the day. It rains about a third of the time and snows once in a while.

What to wear/what to pack:

Check out our guides for these other locations: Wallingford, Connecticut, United States of America, Pembroke, Ontario, Canada, Nördlingen, Germany, Tinsukia, India, Hindu Kush, Afghanistan, Santo António, São Tomé and Príncipe, Kanipakam, India, ʻEua, Tonga, Serbia, Serbia, Sucha Beskidzka, Poland, and Andorra la Vella, Andorra.