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United States weather

Weather in Hartford, Connecticut for December 2025

Your guide to Hartford weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Hartford usually enjoys a light touch of snow in December.
    According to Hartford snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Tuesday, December 23.

    • Temperatures

  • Until now, December 2025 in Hartford is slightly cooler than the historical average by -1.9 °F.

  • The forecast for the next days in Hartford predicts temperatures to be around 3 °F, close to the historical average.

  • In general, the average temperature in Hartford at the beginning of December is 1.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 3.1 °F by the end of December.

    • Rain 🌧️

  • Hartford experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 350.7 mm.

    • More

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

Average dry days
19
Dry days
Average rainy days
9
Rainy days
Average snowy days
3
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Hartford Weather December

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

Temperatures trend during December in Hartford

See the weather trend as well as the moving average line

December weather in Hartford day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Cloudy
Cloudy
 3° /-2° 0.9 mm 0 cm
Dec. 2 Sunny
Sunny
 2° /-2° 55.7 mm 0 cm
Dec. 3 Partly cloudy
Partly cloudy
 3° /-2° 2 mm 0 cm
Dec. 4 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 5 Heavy snow
Heavy snow
 1° /-4° 25.7 mm 4.3 cm
Dec. 6 Overcast
Overcast
 0° /-4° 0 mm 0 cm
Dec. 7 Sunny
Sunny
 2° /-4° 0 mm 0 cm
Dec. 8 Light sleet
Light sleet
 4° /-3° 2.6 mm 0.8 cm
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 2° /-4° 14.8 mm 0 cm
Dec. 10 Fog
Fog
 6° /0° 4.7 mm 0 cm
Dec. 11 Heavy rain
Heavy rain
 9° /2° 48.4 mm 1.7 cm
Dec. 12 Overcast
Overcast
 5° /-4° 14.2 mm 0 cm
Dec. 13 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 0° /-6° 0 mm 0 cm
Dec. 15 Overcast
Overcast
 0° /-7° 0 mm 0 cm
Dec. 16 Sunny
Sunny
 2° /-9° 0 mm 0 cm
Dec. 17 Partly cloudy
Partly cloudy
 2° /-3° 0 mm 0 cm
Dec. 18 Fog
Fog
 3° /-6° 0 mm 0 cm
Dec. 19 Heavy rain
Heavy rain
 13° /-2° 26.9 mm 0 cm
Dec. 20 Sunny
Sunny
 0° /-5° 0 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 6° /0° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 1° /-3° 0 mm 0 cm
Dec. 23 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-4° 2.8 mm 0.1 cm
Dec. 24 Sunny
Sunny
 4° /0° 0 mm 0 cm
Dec. 25 Partly cloudy
Partly cloudy
 1° /-2° 0 mm 0 cm
Dec. 26 Moderate rain
Moderate rain
 4° /0° 7.2 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 1° /-3° 0 mm 0 cm
Dec. 28 Overcast
Overcast
 -2° /-4° 0 mm 0 cm
Dec. 29 Sunny
Sunny
 -1° /-6° 0 mm 0 cm
Dec. 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /5° 69.9 mm 0 cm
Dec. 31 Overcast
Overcast
 8° /3° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Hartford 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 Hartford forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hartford in December - FAQ

What are the expected maximum and minimum temperatures in Hartford 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 Hartford during December?
Significant rainfall exceeding 350.7 mm is expected in Hartford during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Hartford in December 2025?
Hartford experiences an average snowfall of 11.17 cm during December, occurring over 3 days.
What are the typical wind conditions in Hartford during December?
The average wind speed in Hartford during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Hartford snow forecast December 2025

Track daily snowfall levels and discover Hartford’s snowy potential this December ❄️
On average, Hartford sees 3 snowy days during December, with approximately 11.2 cm of total snowfall.

December rainfall patterns in Hartford

Explore the daily rainfall trends and prepare for Hartfords December weather 💧
Typically, Hartford has 9 rainy days in December with a total of 350.7 mm of rainfall.

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Location coordinates Where is Hartford?

Get accurate weather forecasts for Hartford, located at latitude 41.764 and longitude -72.685. Stay updated with localized weather information tailored for Hartford.

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