Connecticut
January
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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15
Dry days
9
Rainy days
7
Snow days
3°/-1°
Temperatures
25 km/h
Avg max wind
74 %
Avg humidity
Connecticut in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  5° | 2  5° | 3  6° | 4  5° | 5 2° | ||
| 6  2° | 7  2° | 8 2° | 9  9° | 10  13° | 11  6° | 12 5° |
| 13 12° | 14  2° | 15 0° | 16 0° | 17 -3° | 18  -1° | 19 0° |
| 20  -4° | 21 -1° | 22 1° | 23 3° | 24 3° | 25 6° | 26 5° |
| 27  6° | 28 3° | 29 3° | 30 0° | 31 3° |
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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 | 5° /2° | 0 mm | 0 cm | |
| Jan. 2 | Sunny | 5° /0° | 0 mm | 0 cm | |
| Jan. 3 | Partly cloudy | 6° /1° | 0 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 5° /-1° | 0 mm | 0 cm | |
| Jan. 5 | Sunny | 2° /-2° | 0 mm | 0 cm | |
| Jan. 6 | Heavy snow | 2° /0° | 2 mm | 0.7 cm | |
| Jan. 7 | Moderate or heavy snow showers | 2° /-2° | 8.9 mm | 6.5 cm | |
| Jan. 8 | Sunny | 2° /-2° | 0 mm | 0 cm | |
| Jan. 9 | Moderate rain | 9° /-1° | 34.8 mm | 0 cm | |
| Jan. 10 | Patchy light drizzle | 13° /4° | 32.9 mm | 0 cm | |
| Jan. 11 | Cloudy | 6° /2° | 0 mm | 0 cm | |
| Jan. 12 | Partly cloudy | 5° /1° | 2.3 mm | 0 cm | |
| Jan. 13 | Light rain shower | 12° /1° | 54.5 mm | 0 cm | |
| Jan. 14 | Blizzard | 2° /-3° | 0.2 mm | 0 cm | |
| Jan. 15 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Jan. 16 | Heavy snow | 0° /-3° | 3.1 mm | 2.6 cm | |
| Jan. 17 | Sunny | -3° /-7° | 0 mm | 0 cm | |
| Jan. 18 | Moderate snow | -1° /-5° | 1 mm | 0.9 cm | |
| Jan. 19 | Heavy snow | 0° /-3° | 2.8 mm | 2.4 cm | |
| Jan. 20 | Light snow | -4° /-9° | 0.1 mm | 0.1 cm | |
| Jan. 21 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Jan. 22 | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
| Jan. 23 | Light drizzle | 3° /0° | 1.8 mm | 0 cm | |
| Jan. 24 | Light drizzle | 3° /1° | 7.1 mm | 0 cm | |
| Jan. 25 | Light rain | 6° /4° | 20.1 mm | 0 cm | |
| Jan. 26 | Light drizzle | 5° /3° | 7.1 mm | 0 cm | |
| Jan. 27 | Fog | 6° /3° | 0.1 mm | 0 cm | |
| Jan. 28 | Moderate rain | 3° /2° | 19.5 mm | 0 cm | |
| Jan. 29 | Moderate snow | 3° /0° | 1.8 mm | 0.2 cm | |
| Jan. 30 | Overcast | 0° /-1° | 0 mm | 0 cm | |
| Jan. 31 | 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.
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