Groton weather in January (Connecticut, United States of America)
How is January weather typically in Groton? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
The typical weather for January in Groton includes low temperatures and moderate snow/rainfall. January ushers in the winter season. The temperature during the day can rise to approximately 4°C. At night, it falls to around -5°C. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Precipitation
Groton in January usually receives moderate snow/rainfall, averaging around 97 mm for the month. When we look at the climate data from the last 30 years, you can expect around 11 days of snow/rain.Average sunshine
Expect a moderate amount of sunlight, with approximately 169 hours. This means a pleasant mix of sun and clouds.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Groton. 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 January
Min Temperature
-5°C
Max Temperature
4°C
Chance of Rain
37%
Precipitation
97 mm
Rainy days
11 days
Humidity
64% *
Sunshine
169 hours *
Percentage Sunshine
58% *
Where to go in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
