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

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

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

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

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

January

January in Wilmette is frigid. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s F (single digits below 0 C) to low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

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

February

February for Wilmette is very cold. Temperatures average in the 30s F (single digits C) during the day. It snows once in a while.

What to wear/what to pack:

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

March

Traveling to Wilmette in March, you will notice that it is brisk. Expect it to snow sometimes. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

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

April

April in Wilmette can be chilly. The average overnight temperatures in the area are in the high 30s F (single digits C).

What to wear/what to pack:

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

May

Traveling to Wilmette in May, you will notice that it is mild. Daytime temperatures are in the high 60s F (low 10s C).

What to wear/what to pack:

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

June

June in Wilmette is a perfect temperature. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 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:

  • Shorts or short pants
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Waterproof footwear
  • If you're going to the beach, bathing suits, swimwear
  • Dresses
  • Skirts
  • Rain coat
  • Waterproof luggage
  • Umbrella
  • Light footwear
  • Sandals

July

If you visit Wilmette during July, you are likely to find that it is 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).

What to wear/what to pack:

  • Short sleeve shirts
  • Shorts
  • Sunglasses
  • Waterproof luggage
  • Rain coat
  • Skirts
  • Sunscreen lotion
  • If you're going to the beach, bathing suits, swimwear
  • Umbrella
  • Sandals
  • Waterproof footwear
  • Dresses

August

August is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

  • If you're going to the beach, bathing suits, swimwear
  • Light footwear
  • Umbrella
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Rain coat
  • Skirts
  • Shorts or short pants
  • Waterproof footwear
  • Sandals
  • Waterproof luggage
  • Dresses

September

If you go to Wilmette in September, you will notice that it is a perfect temperature. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Waterproof luggage
  • Waterproof footwear
  • Skirts
  • Long and short sleeve shirts
  • Umbrella
  • Dresses
  • If you're going to the beach, bathing suits, swimwear
  • Rain coat
  • Shorts or short pants
  • Sandals
  • Light footwear
  • Sunscreen lotion

October

In October, Wilmette is cool. Temperatures routinely are in the low 60s F (high 10s C) and regularly jump into the low 70s F (low 20s C) range.

At night, lows are in the low 40s F (single digits C). This is also a rainy time for Wilmette, with several of the days of the month having rain.

What to wear/what to pack:

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

November

In November, Wilmette can be very chilly. Temperatures routinely are in the high 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range.

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

What to wear/what to pack:

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

December

In December, Wilmette is frosty. Temperatures routinely are in the 30s F (single digits C) and about a third 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). This is also a rainy time for Wilmette, with several of the days of the month having rain.

What to wear/what to pack:

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

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

Here are some general tips on what to wear in Wilmette, 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 Wilmette
  • If you are visiting a temple, pack respectful clothing
  • Bicycle friendly attire, if you plan on biking anywhere

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