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

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

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

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

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

January

January for Northbrook is frosty. Temperatures average in the low 30s F (single digits below 0 C) during the day. It snows 5-10 days this month.

What to wear/what to pack:

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

February

February in Northbrook 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 snows once in a while.

What to wear/what to pack:

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

March

March in Northbrook is cold. 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:

  • Umbrella
  • Heavy socks
  • Waterproof boots
  • Waterproof coat
  • If you plan to ski, ski equipment
  • Heavy jacket
  • Warm pants or jeans
  • Sweaters
  • Gloves or mittens
  • Cold weather footwear

April

April for Northbrook is relatively cool. Temperatures average in the high 50s F (mid 10s C) during the day.

What to wear/what to pack:

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

May

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

What to wear/what to pack:

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

June

June in Northbrook is warm. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 60s F (low 10s C) to high 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

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

July

July in Northbrook is hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 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:

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

August

If you go to Northbrook in August, you will notice that it is hot. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

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

September

If you vacation in Northbrook during September, you are likely to find 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:

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

October

October in Northbrook is crisp. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

What to wear/what to pack:

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

November

If you vacation in Northbrook during November, you are likely to find that it can be very chilly.

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 C).

What to wear/what to pack:

  • Waterproof boots
  • Jacket or coat
  • Light gloves or mittens
  • Fleeces
  • Socks
  • Umbrella
  • If you plan to ski, ski equipment
  • Warm pants or jeans
  • Waterproof coat
  • Standard footwear

December

Traveling to Northbrook in December, you will notice that it is freezing. Expect it to snow sometimes. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

  • Heavy socks
  • Sweaters
  • Umbrella
  • Waterproof boots
  • Gloves or mittens
  • Waterproof coat
  • Heavy jacket
  • If you plan to ski, ski equipment
  • Cold weather footwear
  • Warm pants or jeans

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

Here are some general tips on what to wear in Northbrook, 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 Northbrook
  • Appropriate museum wear

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