Hillside, Illinois, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Hillside, Illinois, United States of America? If you're planning to go to Hillside, here is some important information about when to go, what to wear, and what to pack:

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.

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

January

January in Hillside can be extremely cold, snowy and somewhat rainy. 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 about a third 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:

  • Fleeces
  • Waterproof boots
  • Scarf
  • Sweaters
  • Multiple layer jacket shell
  • Insulated boots
  • Pajamas, such as sweats
  • Waterproof coat
  • Very heavy socks
  • Thermal undergarments
  • Gloves
  • Umbrella

February

February here is frigid and snowy. Temperatures average in the 30s F (single digits C) during the day. It rains about a third of the time and snows sometimes.

What to wear/what to pack:

  • Gloves or mittens
  • Cold weather footwear
  • Heavy socks
  • Umbrella
  • Warm pants or jeans
  • Heavy jacket
  • Sweaters
  • Waterproof coat
  • Waterproof boots

March

Traveling to Hillside in March, you will notice that it is pretty cool, snowy and somewhat rainy. Expect it to rain about half of the time and snow sometimes. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

  • Sweaters
  • Warm pants or jeans
  • Waterproof coat
  • Heavy jacket
  • Cold weather footwear
  • Waterproof boots
  • Gloves or mittens
  • Umbrella
  • Heavy socks

April

April in Hillside is crisp and somewhat rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

  • Socks
  • Fleeces
  • Waterproof luggage
  • Waterproof footwear
  • Umbrella
  • Warm pants or jeans
  • Jacket or coat
  • Light gloves or mittens
  • Rain coat
  • Standard footwear

May

If you visit Hillside during May, you are likely to find that it is mild and somewhat rainy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the high 40s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

  • Waterproof footwear
  • Rain coat
  • Long sleeve shirts or blouses
  • Waterproof luggage
  • Dresses
  • Standard footwear
  • Long skirts
  • Light jacket or fleece
  • Socks
  • Pants or jeans
  • Umbrella

June

Traveling to Hillside in June, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 70s F (high 20s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Waterproof footwear
  • Shorts or short pants
  • Sandals
  • Dresses
  • Rain coat
  • Umbrella
  • Waterproof luggage
  • Light footwear
  • Skirts
  • Long and short sleeve shirts

July

July in Hillside is extremely warm 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:

  • Sunscreen lotion
  • Sunglasses
  • Waterproof footwear
  • Waterproof luggage
  • Umbrella
  • Short sleeve shirts
  • Skirts
  • Rain coat
  • Shorts
  • Dresses
  • Sandals

August

August in Hillside is pretty consistently hot. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 70s F (low 20s C) to low 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

  • Light footwear
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Sandals
  • Dresses
  • Waterproof footwear
  • Skirts
  • Shorts or short pants
  • Waterproof luggage
  • Umbrella
  • Rain coat

September

If you vacation in Hillside during September, you are likely to find that it is a perfect temperature and somewhat rainy. 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).

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:

  • Light footwear
  • Waterproof luggage
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Skirts
  • Rain coat
  • Umbrella
  • Dresses
  • Sandals
  • Shorts or short pants
  • Waterproof footwear

October

Traveling to Hillside in October, you will notice that it is chilly. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

  • Dresses
  • Rain coat
  • Standard footwear
  • Long skirts
  • Umbrella
  • Waterproof footwear
  • Light jacket or fleece
  • Socks
  • Long sleeve shirts or blouses
  • Waterproof luggage
  • Pants or jeans

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 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:

  • Umbrella
  • Waterproof boots
  • Fleeces
  • Waterproof coat
  • Socks
  • Jacket or coat
  • Standard footwear
  • Light gloves or mittens
  • Warm pants or jeans

December

In December, Hillside is frosty, snowy and somewhat rainy. Temperatures routinely are in the 30s F (single digits C) and a bit less than half of the time jump into the low 40s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C).

During your visit, you can expect heavy snowfall. This is also a rainy time for Hillside, with several of the days of the month having rain. In December, humidity reaches as high as 70%.

What to wear/what to pack:

  • Heavy socks
  • Cold weather footwear
  • Umbrella
  • Sweaters
  • Waterproof boots
  • Waterproof coat
  • Gloves or mittens
  • Heavy jacket
  • Warm pants or jeans

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Hillside

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