Green Bay, Wisconsin, United States of America: What to pack, what to wear, and when to go [2021]

This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.

Traveling to Green Bay, Wisconsin, United States of America? If you're planning to go to Green Bay, this is some important information about when to go, what to wear, and what to pack.

Contents


When to go to Green Bay, Wisconsin, United States of America

Based on the climate and weather in Green Bay, the best time to go is July. See below for details.

Important esssentials for Green Bay, Wisconsin, United States of America

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

What to wear/what to pack for Green Bay, Wisconsin, United States of America by month

January

January in Green Bay can be dangerously cold, somewhat snowy and somewhat rainy. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It tends to rain 5-10 days this month.

It also snows 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:

February

February for Green Bay is freezing. Temperatures average in the high 20s F (single digits below 0 C) during the day. It rains regularly and snows regularly.

What to wear/what to pack:

March

If you go to Green Bay in March, you will notice that it can be very chilly and somewhat rainy. Expect it to rain regularly and snow 5-10 days this month.

Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

April

April in Green Bay can be brisk and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

May

In May, Green Bay is balmy and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) and about a third of the time jump into the low 70s F (low 20s C) range. At night, lows are in the 40s F (single digits C).

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

What to wear/what to pack:

June

June in Green Bay is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters.

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

What to wear/what to pack:

July

If you visit Green Bay during July, you are likely to notice that it is a perfect temperature and somewhat rainy. Temperatures tend to hover around the low 70s F (high 20s C) during the day, while at night they can dip into the high 50s F (mid 10s 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:

August

August here is a perfect temperature and somewhat rainy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains regularly.

What to wear/what to pack:

September

September for Green Bay is mild and somewhat rainy. Temperatures average in the low 60s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

October

In October, Green Bay is chilly. Temperatures routinely are in the high 50s F (mid 10s C) and about a third of the time 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 Green Bay, with a few of the days of the month having rain. In October, humidity reaches as high as 60%.

What to wear/what to pack:

November

November in Green Bay is brisk and somewhat rainy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 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:

December

If you go to Green Bay in December, you will notice that it can be extremely cold, somewhat snowy and somewhat rainy. Expect it to rain regularly and snow regularly.

Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

Check out our guides for these other locations: Kakinada, India, Salamanca, Spain, Puhoi, New Zealand, Piazza Armerina, Italy, Newark Liberty International Airport, New Jersey, United States of America, Berastagi, Indonesia, Secaucus, New Jersey, United States of America, Westmore, Vermont, United States of America, Santillana del Mar, Spain, Kalikiri, India, and Bayeux, France.