Monthly weather forecast and climate
New London, CT

What is the coldest month in New London?

The coldest month is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 23.2°F (-4.9°C).

How many days does it rain in New London?

In New London, Connecticut, during the entire year, the rain falls for 121.7 days, and collects up to 42.8" (1086.2mm) of precipitation.

When does it snow in New London?

Months with snowfall are January through April, November and December.

How much does it snow in New London?

In New London, during the entire year, snow falls for 14.9 days, and aggregates up to 21.5" (546.1mm) of snow.

When does it snow the most in New London?

January is the month with the most snowfall. Snow falls for 5 days and accumulates 6.8" (172.7mm) of snow.

What is the driest month in New London?

The month with the least rainfall is February when the rain falls for 9.7 days and typically collects 2.8" (70.9mm) of precipitation.

What is the rainiest month in New London?

April is the month with the most rainfall in New London. Rain falls for 11 days and accumulates 4.1" (104.9mm) of precipitation.

What is the warmest month in New London?

The warmest month in New London, Connecticut, is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 66.4°F (19.1°C).
Average temperature - New London, CT
Average rainfall - New London, CT
Average rainfall days - New London, CT

The month with the highest number of rainy days is May (11.8 days).
The month with the lowest number of rainy days is September (8.2 days).

Average snowfall - New London, CT
Average snowfall days - New London, CT

The month with the highest number of snowfall days is January (5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature - New London, CT

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

Average daylight - New London, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).

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