Green Bay, Wisconsin, United States of America: What to pack, what to wear, and when to go [2018]

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

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.

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

January

If you are traveling to Green Bay in January, you will notice that it is unbearably cold, somewhat snowy and somewhat rainy. Expect it to rain about a third of the time and snow 5-10 days this month.

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

What to wear/what to pack:

  • Fleece for under jacket
  • Thick pajamas
  • Multiple layer jacket shell
  • Umbrella
  • Goggles for eye protection
  • Waterproof boots
  • Waterproof coat
  • High performance gloves
  • Extreme cold weather gear
  • Insulated boots
  • Thermal undergarments
  • If you plan to ski, ski equipment
  • Coveralls
  • Neck gaiter

February

If you go to Green Bay in February, you will notice that it is frigid. Expect it to rain regularly and snow about a third of the time. Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

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

March

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

During this time, temperatures average in the high 30s 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
  • Heavy socks
  • Cold weather footwear
  • Waterproof coat
  • If you plan to ski, ski equipment
  • Waterproof boots
  • Warm pants or jeans
  • Umbrella
  • Sweaters
  • Gloves or mittens

April

If you vacation in Green Bay during April, you are likely to find that it is brisk and somewhat rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the 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 5-10 days this month.

What to wear/what to pack:

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

May

If you visit Green Bay during May, you are likely to find that it is balmy and somewhat rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C).

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

What to wear/what to pack:

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

June

If you visit Green Bay during June, you are likely to find that it is warm and somewhat rainy. 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).

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

What to wear/what to pack:

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

July

July 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 low 70s F (high 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

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

August

If you visit Green Bay during August, you are likely to find that it is warm and somewhat rainy. 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).

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

What to wear/what to pack:

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

September

In September, Green Bay is mild and somewhat rainy. Temperatures routinely are in the low 60s F (low 20s C) and once in a while jump into the low 80s F (high 20s C) range. At night, lows are in the high 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 September, humidity reaches as high as 60%.

What to wear/what to pack:

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

October

October in Green Bay is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

November

If you are traveling to Green Bay in November, you will notice that it can be very chilly and somewhat rainy. Expect it to rain regularly and snow occasionally. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

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

December

December in Green Bay is frigid, somewhat snowy and somewhat rainy. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It tends to rain about a third of the time.

It also snows regularly. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

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

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Green Bay
  • Appropriate museum wear

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