Groton weather in October (Connecticut, United States of America)

What should you pack for a trip to Groton in October? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

Typically, October in Groton includes moderate temperatures and high rainfall. As the day progresses, temperatures can peak at 18°C. Luckily at nightfall, they typically drop to 8°C.

Precipitation

Groton in October usually receives high rainfall, averaging around 107 mm for the month. Based on our climate data of the past 30 years, about 13 days of rain are anticipated.

Average sunshine

With approximately 199 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Groton climate page with graphs.

 

Groton, monthly averages in October

Min Temperature 8°C  

Max Temperature 18°C  

Chance of Rain 43%  

Precipitation 107 mm  

Rainy days 13 days  

Humidity 69% *  

Sunshine 199 hours *  

Percentage Sunshine 58% *  

Data from: Hartford, the United States of America (68 KM, 42 Miles).

Where to go in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Groton, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Groton.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.