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

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

When to go to Wilton, Connecticut, United States of America

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

What to wear/what to pack for Wilton, Connecticut, United States of America by month

January

January in Wilton is very cold, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 20s F (single digits below 0 C) to high 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:

February

February in Wilton can be very chilly, snowy and somewhat rainy. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C). It tends to rain about a third of the time.

It also snows sometimes. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

March

March in Wilton is brisk, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 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

April in Wilton is relatively cool and somewhat rainy. 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:

May

May in Wilton is mild and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain a bit less than half of the time. 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:

June

In June, Wilton is a perfect temperature and somewhat rainy. Temperatures routinely are in the low 70s F (high 20s C) and about a third of the time jump into the low 80s F (high 20s C) range. At night, lows are in the 50s F (low 10s C).

This is also a rainy time for Wilton, with several of the days of the month having rain. In June, humidity reaches as high as 70%.

What to wear/what to pack:

July

If you are traveling to Wilton in July, you will notice that it is extremely warm and snowy. Expect it to rain about a third of the time. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

August

If you visit Wilton during August, you are likely to find 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 high 50s F (mid 10s C).

Humidity is generally between 60 and 70% 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:

September

September in Wilton is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

October

If you vacation in Wilton during October, you are likely to see that it can be chilly. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

Humidity is generally around 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:

November

If you visit Wilton during November, you may find that it can be very chilly and somewhat rainy. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

December

December in Wilton is brisk, snowy and somewhat rainy. Temperatures average in the low 30s F (single digits C) during the day. It rains regularly.

What to wear/what to pack:

Year-round what to wear/what to pack for Wilton, Connecticut, United States of America

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

  • A plug adapter that supports outlet types A and B. This one is sufficent for most countries, but you may want to check with your hotel.
  • A SIM card that works in Wilton. A good global SIM card works in most countries, but check the country list before buying. In some locations you may need a satellite phone. We recommend this satellite phone
  • Appropriate museum wear
  • Emergency water purifier

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