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

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

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

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

Important esssentials for Winnetka, Illinois, United States of America

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

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

January

January for Winnetka is freezing. Temperatures average in the low 30s F (single digits below 0 C) during the day. It snows a bit less than half of the time.

What to wear/what to pack:

February

February in Winnetka is frigid. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

March

March in Winnetka can be brisk. 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:

April

In April, Winnetka is chilly. Temperatures routinely are in the high 50s F (mid 10s C) and regularly jump into the low 60s F (mid 10s C) range.

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

What to wear/what to pack:

May

If you visit Winnetka during May, you may see that it is balmy.

Temperatures tend to hover around the high 60s F (low 10s C) during the day, while at night they can dip into the high 40s F (single digits C).

What to wear/what to pack:

June

If you vacation in Winnetka during June, you may notice that it is a perfect temperature.

Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

July

If you vacation in Winnetka during July, you will probably see 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:

August

August in Winnetka is extremely warm. 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:

September

If you vacation in Winnetka during September, you will probably notice that it is a perfect temperature.

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:

October

October in Winnetka is relatively cool. 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:

November

November here is pretty cool. Temperatures average in the high 40s F (single digits C) during the day.

What to wear/what to pack:

December

December in Winnetka can be extremely cold. The rain/snow can amount to several inches/centimeters.

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

What to wear/what to pack:

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