New Haven (CT)
January
Weather in New Haven, Connecticut for January 2026
Your guide to New Haven weather in January - trends and predictions
With an average of 2 snowy days, New Haven usually enjoys a light touch of snow in January.
In general, the average temperature in New Haven at the beginning of January is 2.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.9 °F by the end of January.
New Haven experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 61.7 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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22
Dry days
7
Rainy days
2
Snow days
1°/-4°
Temperatures
24 km/h
Avg max wind
65 %
Avg humidity
New Haven Weather January
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Temperatures trend during January in New Haven
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January weather in New Haven day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Moderate or heavy rain shower | 9° /4° | 31 mm | 0 cm | |
| Jan. 2 |  Sunny | 5° /0° | 0 mm | 0 cm | |
| Jan. 3 | Sunny | 3° /-1° | 0 mm | 0 cm | |
| Jan. 4 |  Overcast | 0° /-2° | 0 mm | 0 cm | |
| Jan. 5 | Sunny | 1° /-4° | 0 mm | 0 cm | |
| Jan. 6 |  Light freezing rain | 0° /-5° | 0.8 mm | 0 cm | |
| Jan. 7 | Overcast | -1° /-7° | 0 mm | 0 cm | |
| Jan. 8 |  Partly cloudy | -1° /-4° | 0 mm | 0 cm | |
| Jan. 9 | Partly cloudy | -1° /-7° | 0 mm | 0 cm | |
| Jan. 10 | Sunny | 3° /-4° | 0 mm | 0 cm | |
| Jan. 11 | Light freezing rain | 1° /-1° | 0.8 mm | 0 cm | |
| Jan. 12 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Jan. 13 |  Cloudy | 3° /0° | 0 mm | 0 cm | |
| Jan. 14 | Sunny | 0° /-3° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 0° /-5° | 0 mm | 0 cm | |
| Jan. 16 | Light freezing rain | 0° /-5° | 0.7 mm | 0 cm | |
| Jan. 17 | Sunny | 3° /-4° | 0 mm | 0 cm | |
| Jan. 18 |  Heavy rain at times | 5° /0° | 5.1 mm | 0 cm | |
| Jan. 19 |  Patchy moderate snow | 4° /-1° | 6.8 mm | 4.3 cm | |
| Jan. 20 | Partly cloudy | -3° /-8° | 5.4 mm | 3.7 cm | |
| Jan. 21 | Light freezing rain | -6° /-12° | 0.5 mm | 0 cm | |
| Jan. 22 | Sunny | -6° /-14° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | -3° /-10° | 0 mm | 0 cm | |
| Jan. 24 | Sunny | 0° /-7° | 0 mm | 0 cm | |
| Jan. 25 | Cloudy | -2° /-9° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Jan. 27 | Partly cloudy | 2° /-3° | 0 mm | 0 cm | |
| Jan. 28 | Light freezing rain | 1° /-5° | 0.1 mm | 0 cm | |
| Jan. 29 |  Patchy rain possible | 6° /-2° | 0.1 mm | 0 cm | |
| Jan. 30 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Jan. 31 |  Moderate rain | 3° /-1° | 10.4 mm | 0 cm | |
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Important Notice
Our weather forecast for New Haven 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 New Haven forecast closer to your planned date for the most up-to-date weather information.
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New Haven in January - FAQ
What are the expected maximum and minimum temperatures in New Haven during January?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in New Haven during January?
Moderate rainfall is anticipated in New Haven during January, with a total of 61.7 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
Will it snow in New Haven in January 2026?
New Haven experiences an average snowfall of 8 cm during January, occurring over 2 days.
What are the typical wind conditions in New Haven during January?
The average wind speed in New Haven during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
New Haven snow forecast January 2026
Track daily snowfall levels and discover New Haven’s snowy potential this January ❄️
January rainfall patterns in New Haven
Explore the daily rainfall trends and prepare for New Havens January weather 💧
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