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

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Traveling to Hillside, Illinois, United States of America? If you're planning to go to Hillside, this article contains some important information about when to go, what to wear, and what to pack.

Contents


When to go to Hillside, Illinois, United States of America

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

Important esssentials for Hillside, Illinois, United States of America

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

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

January

If you are traveling to Hillside in January, you will notice that it is frigid, snowy and somewhat rainy. Expect it to rain a bit less than half of the time and snow 5-10 days this month.

Daytime temperatures are in the low 30s F (single digits below 0 C).

What to wear/what to pack:

February

February in Hillside is frosty and snowy. The average overnight temperatures in the area are in the low 20s 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 occasionally. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

March

In March, Hillside can be brisk, snowy and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) and regularly jump into the low 50s F (single digits C) range. At night, lows are in the high 20s F (single digits below 0 C).

During your visit, you can expect several inches of snow. This is also a rainy time for Hillside, with several of the days of the month having rain. In March, humidity reaches as high as 60%.

What to wear/what to pack:

April

April in Hillside is relatively cool and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

May

May in Hillside is mild and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 50s F (mid 10s C) to 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:

June

Traveling to Hillside in June, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 70s F (high 20s C).

What to wear/what to pack:

July

July in Hillside is pretty consistently hot and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

August

If you visit Hillside during August, you might find that it is pretty consistently hot. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the low 60s F (high 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

September

September in Hillside is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

October

If you are traveling to Hillside in October, you will notice that it is cool. Expect it to rain regularly. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

November

November in Hillside is cold and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C).

It tends to rain a bit less than half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

December

December in Hillside is freezing, snowy and somewhat rainy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain 5-10 days this month.

It also snows 5-10 days this month. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

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