The weather in New Haven in January is very cold with temperatures between -4°C and 2°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in New Haven during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
New Haven is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in New Haven in January 2025.
If you’re planning to visit New Haven in the near future, we highly recommend that you review the 14 day weather forecast for New Haven before you arrive.
