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

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

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

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

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

January

In January, Gurnee is frigid, snowy and somewhat rainy. Temperatures routinely are in the low 30s F (single digits below 0 C) and sometimes jump into the low 40s F (single digits C) range. At night, lows are in the high 10s F (single digits below 0 C).

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

What to wear/what to pack:

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

February

February in Gurnee is very cold and snowy. Temperatures average in the 30s F (single digits C) during the day. It rains 5-10 days this month and snows sometimes.

What to wear/what to pack:

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

March

March in Gurnee is cold, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 30s F (single digits C) to high 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:

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

April

If you vacation in Gurnee during April, you are likely to find that it is cool and somewhat rainy. 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).

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

What to wear/what to pack:

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

May

May in Gurnee is mild and somewhat rainy. The average overnight temperatures in the area are in the high 40s F (single digits C).

It tends to rain a bit less than half of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

June

In June, Gurnee is a perfect temperature and somewhat rainy. Temperatures routinely are in the low 70s F (high 20s C) range. At night, lows are in the high 50s F (mid 10s C).

This is also a rainy time for Gurnee, with several of the days of the month having rain. In June, humidity reaches as high as 60%.

What to wear/what to pack:

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

July

July for Gurnee is hot and somewhat rainy. Temperatures average in the 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

August

If you go to Gurnee 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:

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

September

September is warm and somewhat rainy. Temperatures average in the 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

October

October in Gurnee is crisp. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 50s F (low 10s C) to low 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

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

November

November in Gurnee is cold and somewhat rainy. The rain can amount to several inches/centimeters.

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

What to wear/what to pack:

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

December

If you are traveling to Gurnee in December, you will notice that it is very cold, snowy and somewhat rainy. Expect it to rain regularly and snow regularly. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

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

Year-round what to wear/what to pack for Gurnee, Illinois, United States of America

Here are some general tips on what to wear in Gurnee, 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 Gurnee

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