Boston (MA)
January
Weather in Boston, Massachusetts for January 2027
Your guide to Boston weather in January - trends and predictions
With an average of 4 snowy days, Boston usually enjoys a light touch of snow in January.
In general, the average temperature in Boston at the beginning of January is 3.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 0.6 °C by the end of January.
Is January a good time to visit Boston? check out the best time to travel to Boston page.
✨ Is January a good time to visit Boston? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
20
Dry days
7
Rainy days
4
Snow days
2°/-3°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
Boston Weather January
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Temperatures trend during January in Boston
See the weather trend as well as the moving average line
January weather in Boston day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light rain | 6° /1° | 6.5 mm | 0 cm | |
| Jan. 2 | Light rain | 6° /0° | 2.6 mm | 0 cm | |
| Jan. 3 | Light rain | 4° /-1° | 2.7 mm | 0 cm | |
| Jan. 4 |  Patchy rain possible | 3° /-1° | 1.5 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 2° /-2° | 1.7 mm | 0 cm | |
| Jan. 6 |  Light snow | 2° /-2° | 2.5 mm | 0.9 cm | |
| Jan. 7 | Light snow | 3° /-2° | 8.4 mm | 1.9 cm | |
| Jan. 8 |  Sunny | 2° /-3° | 0 mm | 0 cm | |
| Jan. 9 | Patchy rain possible | 3° /-4° | 2.3 mm | 0 cm | |
| Jan. 10 | Light rain | 6° /-1° | 8.5 mm | 0 cm | |
| Jan. 11 | Light snow | 2° /-3° | 4.5 mm | 1.6 cm | |
| Jan. 12 |  Partly cloudy | 4° /-3° | 0.9 mm | 0 cm | |
| Jan. 13 | Light rain | 7° /1° | 7.3 mm | 0 cm | |
| Jan. 14 | Patchy rain possible | 4° /-1° | 0.7 mm | 0 cm | |
| Jan. 15 | Light rain | 1° /-4° | 3.1 mm | 0.1 cm | |
| Jan. 16 | Light rain | 1° /-4° | 7.4 mm | 0.6 cm | |
| Jan. 17 | Light rain | 3° /-2° | 3.3 mm | 0 cm | |
| Jan. 18 | Light rain | 3° /-2° | 2.8 mm | 0.4 cm | |
| Jan. 19 | Light rain | 3° /-2° | 3.4 mm | 0.9 cm | |
| Jan. 20 | Light snow | 0° /-5° | 8 mm | 2.9 cm | |
| Jan. 21 |  Overcast | -2° /-7° | 0 mm | 0 cm | |
| Jan. 22 | Patchy rain possible | 1° /-5° | 1.3 mm | 0 cm | |
| Jan. 23 | Light rain | 1° /-4° | 4.5 mm | 0 cm | |
| Jan. 24 | Light snow | -1° /-5° | 1 mm | 0.2 cm | |
| Jan. 25 | Light snow | 2° /-4° | 11.1 mm | 3.5 cm | |
| Jan. 26 | Light snow | 3° /-3° | 13.8 mm | 0.7 cm | |
| Jan. 27 | Light snow | 1° /-4° | 1.2 mm | 0.4 cm | |
| Jan. 28 |  Light freezing rain | 1° /-5° | 3.3 mm | 0 cm | |
| Jan. 29 | Light snow | -1° /-7° | 7 mm | 4.8 cm | |
| Jan. 30 | Sunny | -2° /-7° | 0 mm | 0 cm | |
| Jan. 31 | Light snow | 0° /-9° | 3.8 mm | 0.1 cm | |
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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.
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Boston in January - FAQ
What are the expected maximum and minimum temperatures in Boston during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Boston during January?
Significant rainfall exceeding 125 mm is expected in Boston during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Boston in January 2027?
Boston experiences an average snowfall of 19.2 cm during January, occurring over 4 days.
What are the typical wind conditions in Boston during January?
The average wind speed in Boston during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Boston snow forecast January 2027
Track daily snowfall levels and discover Boston’s snowy potential this January ❄️
On average, Boston sees 4 snowy days during January, with approximately 19.2 cm of total snowfall.
January rainfall patterns in Boston
Explore the daily rainfall trends and prepare for Bostons January weather 💧
Typically, Boston has 7 rainy days in January with a total of 125 mm of rainfall.
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