Boston
January
Weather in Boston for January 2025
Your guide to Boston weather in January - trends and predictions
In general, the average temperature in Boston at the beginning of January is 6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.4 °F by the end of January.
Boston sees moderate rainfall in January, averaging 7 rainy days.
With an average of 3 snowy days, Boston enjoys a light touch of snow in January.
- New! Chat with our AI weatherman - it’s amazing and free.
21
Dry days
7
Rainy days
3
Snow days
6°/-3°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
Boston in January average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  8° | 3  8° | 4  8° | 5 4° | ||
| 6 2° | 7 4° | 8  2° | 9  4° | 10 9° | 11 4° | 12 7° |
| 13 13° | 14 4° | 15 2° | 16 1° | 17 3° | 18 4° | 19 3° |
| 20  -1° | 21 -0° | 22 3° | 23 4° | 24 3° | 25 5° | 26 7° |
| 27  3° | 28 5° | 29 5° | 30 4° | 31 2° |
You can click on date
Access Boston weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in Boston
See the weather trend as well as the moving average line
January weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Overcast | 8° /1° | 1.5 mm | 0 cm | |
| Jan. 2 | Cloudy | 8° /1° | 0 mm | 0 cm | |
| Jan. 3 | Moderate or heavy rain shower | 8° /1° | 6.9 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 8° /3° | 3.8 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 4° /0° | 1.8 mm | 0 cm | |
| Jan. 6 | Moderate rain at times | 2° /0° | 3.5 mm | 0 cm | |
| Jan. 7 | Overcast | 4° /-2° | 15.5 mm | 0.9 cm | |
| Jan. 8 | Partly cloudy | 2° /-4° | 0 mm | 0 cm | |
| Jan. 9 | Light freezing rain | 4° /-3° | 5.3 mm | 0 cm | |
| Jan. 10 | Partly cloudy | 9° /1° | 23.4 mm | 0 cm | |
| Jan. 11 | Overcast | 4° /0° | 0 mm | 0 cm | |
| Jan. 12 | Patchy rain possible | 7° /0° | 2.6 mm | 0 cm | |
| Jan. 13 | Moderate or heavy rain shower | 13° /2° | 21.8 mm | 0 cm | |
| Jan. 14 | Patchy rain possible | 4° /-1° | 0.5 mm | 0 cm | |
| Jan. 15 | Light freezing rain | 2° /-2° | 5.8 mm | 0.3 cm | |
| Jan. 16 | Patchy rain possible | 1° /-2° | 3.6 mm | 1.8 cm | |
| Jan. 17 | Overcast | 3° /-4° | 0.1 mm | 0 cm | |
| Jan. 18 | Patchy rain possible | 4° /-2° | 0.6 mm | 0 cm | |
| Jan. 19 | Moderate or heavy rain shower | 3° /-1° | 7.8 mm | 1.1 cm | |
| Jan. 20 | Patchy moderate snow | -1° /-5° | 8.9 mm | 1.5 cm | |
| Jan. 21 | Overcast | 0° /-5° | 0.1 mm | 0 cm | |
| Jan. 22 | Moderate rain at times | 3° /-4° | 3.5 mm | 0 cm | |
| Jan. 23 | Moderate or heavy rain shower | 4° /-1° | 13.4 mm | 0 cm | |
| Jan. 24 | Overcast | 3° /0° | 2.5 mm | 0.6 cm | |
| Jan. 25 | Light freezing rain | 5° /0° | 7.5 mm | 0 cm | |
| Jan. 26 | Moderate or heavy rain shower | 7° /1° | 16 mm | 0 cm | |
| Jan. 27 | Sunny | 3° /0° | 0.8 mm | 0 cm | |
| Jan. 28 | Overcast | 5° /0° | 8.5 mm | 0 cm | |
| Jan. 29 | Moderate rain at times | 5° /0° | 2.9 mm | 1.7 cm | |
| Jan. 30 | Overcast | 4° /0° | 0.1 mm | 0 cm | |
| Jan. 31 | Patchy moderate snow | 2° /-3° | 1.1 mm | 0.2 cm | |
| Next | |||||
Important Notice
Our weather forecast for Boston 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 Boston forecast closer to your planned date for the most up-to-date weather information.
Boston in January - FAQ
What are the expected maximum and minimum temperatures in Boston during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -3°.
How much rainfall should be expected in Boston during January?
Significant rainfall exceeding 339.6 mm is expected in Boston during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Boston during January?
Boston experiences an average snowfall of 16.4 cm during January, occurring over 3 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Boston during January?
The average wind speed in Boston during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Quick links
You are here
Where is Boston?Get accurate weather forecasts for Boston, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Boston.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.