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Weather in Connecticut for January 2025

Your guide to Connecticut weather in January - trends and predictions
  • In general, the average temperature in Connecticut at the beginning of January is 3.9 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 3.7 °F by the end of January.

  • Connecticut sees moderate rainfall in January, averaging 9 rainy days.

  • Connecticut experiences moderate snowfall in January, with an average of 7 snowy days.

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Average dry days
15
Dry days
Average rainy days
9
Rainy days
Average snowy days
7
Snow days
Average temperatures
3°/-1°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Connecticut in January average weather

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Temperatures trend during January in Connecticut

See the weather trend as well as the moving average line

January weather day by day

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Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
5° /2° 0 mm 0 cm
Jan. 2 Sunny
Sunny
5° /0° 0 mm 0 cm
Jan. 3 Partly cloudy
Partly cloudy
6° /1° 0 mm 0 cm
Jan. 4 Patchy rain possible
Patchy rain possible
5° /-1° 0 mm 0 cm
Jan. 5 Sunny
Sunny
2° /-2° 0 mm 0 cm
Jan. 6 Heavy snow
Heavy snow
2° /0° 2 mm 0.7 cm
Jan. 7 Moderate or heavy snow showers
Moderate or heavy snow showers
2° /-2° 8.9 mm 6.5 cm
Jan. 8 Sunny
Sunny
2° /-2° 0 mm 0 cm
Jan. 9 Moderate rain
Moderate rain
9° /-1° 34.8 mm 0 cm
Jan. 10 Patchy light drizzle
Patchy light drizzle
13° /4° 32.9 mm 0 cm
Jan. 11 Cloudy
Cloudy
6° /2° 0 mm 0 cm
Jan. 12 Partly cloudy
Partly cloudy
5° /1° 2.3 mm 0 cm
Jan. 13 Light rain shower
Light rain shower
12° /1° 54.5 mm 0 cm
Jan. 14 Blizzard
Blizzard
2° /-3° 0.2 mm 0 cm
Jan. 15 Overcast
Overcast
0° /-4° 0 mm 0 cm
Jan. 16 Heavy snow
Heavy snow
0° /-3° 3.1 mm 2.6 cm
Jan. 17 Sunny
Sunny
-3° /-7° 0 mm 0 cm
Jan. 18 Moderate snow
Moderate snow
-1° /-5° 1 mm 0.9 cm
Jan. 19 Heavy snow
Heavy snow
0° /-3° 2.8 mm 2.4 cm
Jan. 20 Light snow
Light snow
-4° /-9° 0.1 mm 0.1 cm
Jan. 21 Sunny
Sunny
-1° /-7° 0 mm 0 cm
Jan. 22 Partly cloudy
Partly cloudy
1° /-5° 0 mm 0 cm
Jan. 23 Light drizzle
Light drizzle
3° /0° 1.8 mm 0 cm
Jan. 24 Light drizzle
Light drizzle
3° /1° 7.1 mm 0 cm
Jan. 25 Light rain
Light rain
6° /4° 20.1 mm 0 cm
Jan. 26 Light drizzle
Light drizzle
5° /3° 7.1 mm 0 cm
Jan. 27 Fog
Fog
6° /3° 0.1 mm 0 cm
Jan. 28 Moderate rain
Moderate rain
3° /2° 19.5 mm 0 cm
Jan. 29 Moderate snow
Moderate snow
3° /0° 1.8 mm 0.2 cm
Jan. 30 Overcast
Overcast
0° /-1° 0 mm 0 cm
Jan. 31 Overcast
Overcast
3° /0° 0 mm 0 cm
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Important Notice
Our weather forecast for Connecticut in January 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 Connecticut forecast closer to your planned date for the most up-to-date weather information.

Connecticut in January - FAQ

What are the expected maximum and minimum temperatures in Connecticut during January?
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 Connecticut during January?
Significant rainfall exceeding 200.1 mm is expected in Connecticut during January, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Connecticut during January?
Connecticut experiences an average snowfall of 13.4 cm during January, occurring over 7 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Connecticut during January?
The average wind speed in Connecticut during January is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Connecticut

Explore the daily rainfall trends and prepare for Connecticuts January weather 💧

January snowfall in Connecticut

Track daily snowfall levels and discover Connecticut’s snowy potential this January ❄️
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Location coordinates Where is Connecticut?

Get accurate weather forecasts for Connecticut, located at latitude 41.179 and longitude -73.189. Stay updated with localized weather information tailored for Connecticut.

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