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United States weather

Weather in New London County, Connecticut for December 2026

Your guide to New London County weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, New London County usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in New London County at the beginning of December is 4.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 1.1 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
5
Rainy days
Average snowy days
4
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
31 km/h
Avg max wind
Average humidity
68 %
Avg humidity

New London County Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
6°
2
Moderate or heavy rain shower
9°
3
Overcast
4°
4
Overcast
5°
5
Partly cloudy
0°
6
Mist
3°
7
Overcast
3°
8
Sunny
1°
9
Cloudy
2°
10
Moderate rain at times
7°
11
Overcast
3°
12
Sunny
1°
13
Overcast
2°
14
Moderate snow
1°
15
Overcast
0°
16
Cloudy
2°
17
Overcast
6°
18
Fog
8°
19
Moderate or heavy rain with thunder
10°
20
Overcast
3°
21
Overcast
5°
22
Sunny
2°
23
Moderate snow
1°
24
Overcast
6°
25
Overcast
2°
26
Cloudy
-4°
27
Moderate snow
0°
28
Partly cloudy
2°
29
Moderate rain
8°
30
Overcast
0°
31
Overcast
0°

Temperatures trend during December in New London County

See the weather trend as well as the moving average line

December weather in New London County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Partly cloudy
Partly cloudy
 6° /0° 10.7 mm 0 cm
Dec. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /0° 151.4 mm 0 cm
Dec. 3 Overcast
Overcast
 4° /0° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 5° /-3° 0 mm 0 cm
Dec. 5 Partly cloudy
Partly cloudy
 0° /-6° 0 mm 0 cm
Dec. 6 Mist
Mist
 3° /0° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 3° /0° 0 mm 0 cm
Dec. 8 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Dec. 9 Cloudy
Cloudy
 2° /-6° 0 mm 0 cm
Dec. 10 Moderate rain at times
Moderate rain at times
 7° /2° 21 mm 2.1 cm
Dec. 11 Overcast
Overcast
 3° /-2° 5.6 mm 0 cm
Dec. 12 Sunny
Sunny
 1° /-3° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 2° /-2° 0 mm 0 cm
Dec. 14 Moderate snow
Moderate snow
 1° /-3° 4.3 mm 1.8 cm
Dec. 15 Overcast
Overcast
 0° /-7° 0 mm 0 cm
Dec. 16 Cloudy
Cloudy
 2° /-3° 0 mm 0 cm
Dec. 17 Overcast
Overcast
 6° /0° 0 mm 0 cm
Dec. 18 Fog
Fog
 8° /0° 0 mm 0 cm
Dec. 19 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 10° /2° 106.4 mm 0 cm
Dec. 20 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Dec. 21 Overcast
Overcast
 5° /0° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 2° /-3° 0 mm 0 cm
Dec. 23 Moderate snow
Moderate snow
 1° /0° 18.4 mm 1.5 cm
Dec. 24 Overcast
Overcast
 6° /0° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 2° /-1° 0 mm 0 cm
Dec. 26 Cloudy
Cloudy
 -4° /-8° 0 mm 0 cm
Dec. 27 Moderate snow
Moderate snow
 0° /-6° 33.9 mm 24.5 cm
Dec. 28 Partly cloudy
Partly cloudy
 2° /-5° 0 mm 0 cm
Dec. 29 Moderate rain
Moderate rain
 8° /1° 24.4 mm 0 cm
Dec. 30 Overcast
Overcast
 0° /-2° 0 mm 0 cm
Dec. 31 Overcast
Overcast
 0° /-3° 0 mm 0 cm
Next
Important Notice
Our weather forecast for New London County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New London County forecast closer to your planned date for the most up-to-date weather information.
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New London County in December - FAQ

What are the expected maximum and minimum temperatures in New London County during December?

Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in New London County during December?

Significant rainfall exceeding 376.1 mm is expected in New London County during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

Will it snow in New London County in December 2026?

New London County experiences an average snowfall of 29.9 cm during December, occurring over 4 days.

What are the typical wind conditions in New London County during December?

The average wind speed in New London County during December is 31 km/h, suggesting breezy to windy conditions, depending on your activities.

New London County snow forecast December 2026

Track daily snowfall levels and discover New London County’s snowy potential this December ❄️
On average, New London County sees 4 snowy days during December, with approximately 29.9 cm of total snowfall.

December rainfall patterns in New London County

Explore the daily rainfall trends and prepare for New London Countys December weather 💧
Typically, New London County has 5 rainy days in December with a total of 376.1 mm of rainfall.
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Location coordinates Where is New London County?

Get accurate weather forecasts for New London County, located at latitude 41.356 and longitude -72.1. Stay updated with localized weather information tailored for New London County.

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