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

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

When to go to Groton, Massachusetts, United States of America

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

What to wear/what to pack for Groton, Massachusetts, United States of America by month

January

January in Groton is very cold. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 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:

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

February

February in Groton can be extremely cold. The average overnight temperatures in the area are in the low 10s F (10+ below zero C), with a few days below 0 F (10+ below zero C).

What to wear/what to pack:

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

March

March in Groton is pretty cool. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C).

What to wear/what to pack:

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

April

April in Groton is crisp. Temperatures average in the 50s F (low 10s C) during the day. It rains or snows about a third of the time.

What to wear/what to pack:

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

May

May in Groton is mild. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C) to high 60s F (low 20s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

June

June in Groton is a perfect temperature. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C).

What to wear/what to pack:

  • Rain coat
  • Waterproof footwear
  • Waterproof luggage
  • Light footwear
  • Dresses
  • Skirts
  • Long and short sleeve shirts
  • Sandals
  • Shorts or short pants
  • Sunscreen lotion
  • Umbrella

July

July in Groton is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Umbrella
  • Long and short sleeve shirts
  • Dresses
  • Waterproof footwear
  • Waterproof luggage
  • Sandals
  • Shorts or short pants
  • Sunscreen lotion
  • Light footwear
  • Rain coat
  • Skirts

August

August here is warm. Temperatures average in the high 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

  • Light footwear
  • Sandals
  • Waterproof footwear
  • Skirts
  • Umbrella
  • Waterproof luggage
  • Sunscreen lotion
  • Rain coat
  • Long and short sleeve shirts
  • Shorts or short pants
  • Dresses

September

September for Groton is balmy. Temperatures average in the low 70s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Waterproof luggage
  • Waterproof footwear
  • Sunscreen lotion
  • Light footwear
  • Sandals
  • Long and short sleeve shirts
  • Shorts or short pants
  • Rain coat
  • Dresses
  • Umbrella
  • Skirts

October

If you go to Groton in October, you will notice that it can be chilly. Expect it to rain or snow a bit less than half of the time. Daytime temperatures are in the low 50s F (mid 10s C).

What to wear/what to pack:

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

November

November in Groton can be brisk. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

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

December

December in Groton 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:

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

Year-round what to wear/what to pack for Groton, Massachusetts, United States of America

Here are some general tips on what to wear in Groton, 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 Groton
  • Appropriate museum wear

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