Grand Isle, Maine, United States of America: What to pack, what to wear, and when to go [2018]

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

When to go to Grand Isle, Maine, United States of America

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

What to wear/what to pack for Grand Isle, Maine, United States of America by month

January

If you go to Grand Isle in January, you will notice that it is biting cold. Daytime temperatures are in the high 10s F (single digits below 0 C).

What to wear/what to pack:

  • Fleece for under jacket
  • Coveralls
  • Neck gaiter
  • High performance gloves
  • Insulated boots
  • Thick pajamas
  • Goggles for eye protection
  • Multiple layer jacket shell
  • Extreme cold weather gear
  • Thermal undergarments

February

February in Grand Isle can be bitter cold. The average overnight temperatures in the area are in the single digits F (10+ below zero C).

What to wear/what to pack:

  • Multiple layer jacket shell
  • Thick pajamas
  • High performance gloves
  • Extreme cold weather gear
  • Fleece for under jacket
  • Neck gaiter
  • Thermal undergarments
  • Insulated boots
  • Coveralls
  • Goggles for eye protection

March

March in Grand Isle is freezing. 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).

What to wear/what to pack:

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

April

April in Grand Isle can be very chilly. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

  • Warm pants or jeans
  • Heavy socks
  • Gloves or mittens
  • Sweaters
  • Cold weather footwear
  • Heavy jacket

May

May in Grand Isle is cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (mid 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

  • Standard footwear
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Socks
  • Dresses
  • Light jacket or fleece
  • Long skirts

June

If you vacation in Grand Isle during June, you are likely to find that it is balmy.

Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the high 40s F (single digits C).

What to wear/what to pack:

  • Dresses
  • Long skirts
  • Long sleeve shirts or blouses
  • Socks
  • Light jacket or fleece
  • Standard footwear
  • Pants or jeans

July

If you are traveling to Grand Isle in July, you will notice that it is a perfect temperature. Daytime temperatures are in the 70s F (low 20s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Sandals
  • Skirts
  • Long and short sleeve shirts
  • Light footwear
  • Shorts or short pants
  • Dresses

August

August for Grand Isle is mild. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

  • Long and short sleeve shirts
  • Sunscreen lotion
  • Shorts or short pants
  • Light footwear
  • Dresses
  • Sandals
  • Skirts

September

September in Grand Isle is crisp. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

  • Dresses
  • Socks
  • Pants or jeans
  • Light jacket or fleece
  • Long skirts
  • Long sleeve shirts or blouses
  • Standard footwear

October

If you are traveling to Grand Isle in October, you will notice that it can be very chilly. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

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

November

November in Grand Isle 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 low 20s F (single digits below 0 C).

What to wear/what to pack:

  • Sweaters
  • Heavy socks
  • Heavy jacket
  • Gloves or mittens
  • Warm pants or jeans
  • Cold weather footwear

December

December in Grand Isle can be dangerously cold. The snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s 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:

  • High performance gloves
  • Neck gaiter
  • Coveralls
  • Thermal undergarments
  • Insulated boots
  • Fleece for under jacket
  • Extreme cold weather gear
  • Thick pajamas
  • Multiple layer jacket shell
  • Goggles for eye protection

Year-round what to wear/what to pack for Grand Isle, Maine, United States of America

Here are some general tips on what to wear in Grand Isle, 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 Grand Isle

Check out our guides for these other locations: Veszprém, Hungary, Fox Island, Washington, United States of America, Belogradchik, Bulgaria, Calangute, India, Matobo National Park, Zimbabwe, White Cliffs, New South Wales, Australia, Australia, South Australia, Australia, Middleport, New York, United States of America, Kyaukme, Myanmar, Maysville, Ohio, United States of America, and Anjuna, India.