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Weather in Boston for January 2027

Your guide to Boston weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Boston at the beginning of January is 4.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.4 °C by the end of January.

    • Rain 🌧️

  • The climate of Boston in January is notably wet, with an average of 13 rainy days, and a total of 68.6 mm of precipitation.

    • More

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Boston Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
8°
2
Overcast
2°
3
Overcast
3°
4
Overcast
2°
5
Heavy rain at times
6°
6
Moderate or heavy rain shower
8°
7
Overcast
3°
8
Overcast
2°
9
Sunny
4°
10
Overcast
3°
11
Sunny
6°
12
Overcast
7°
13
Overcast
7°
14
Overcast
7°
15
Partly cloudy
9°
16
Sunny
7°
17
Sunny
7°
18
Sunny
4°
19
Sunny
6°
20
Overcast
7°
21
Overcast
6°
22
Patchy rain possible
6°
23
Moderate rain at times
7°
24
Moderate rain at times
9°
25
Overcast
6°
26
Heavy rain at times
5°
27
Overcast
8°
28
Heavy rain at times
7°
29
Overcast
6°
30
Sunny
7°
31
Light rain
6°

Temperatures trend during January in Boston

See the weather trend as well as the moving average line

January weather in Boston day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Heavy rain at times
Heavy rain at times
 8° /1° 3.7 mm 0 cm
2 Jan. Overcast
Overcast
 2° /-1° 0.2 mm 0.1 cm
3 Jan. Overcast
Overcast
 3° /-1° 1.4 mm 0 cm
4 Jan. Overcast
Overcast
 2° /-1° 0.2 mm 0 cm
5 Jan. Heavy rain at times
Heavy rain at times
 6° /-1° 8.7 mm 0.1 cm
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /-2° 10 mm 0 cm
7 Jan. Overcast
Overcast
 3° /-1° 1 mm 0.1 cm
8 Jan. Overcast
Overcast
 2° /-1° 9.7 mm 3.4 cm
9 Jan. Sunny
Sunny
 4° /0° 7 mm 1.4 cm
10 Jan. Overcast
Overcast
 3° /-1° 1.2 mm 0.6 cm
11 Jan. Sunny
Sunny
 6° /-1° 0.9 mm 0 cm
12 Jan. Overcast
Overcast
 7° /2° 0.1 mm 0 cm
13 Jan. Overcast
Overcast
 7° /1° 1 mm 0 cm
14 Jan. Overcast
Overcast
 7° /1° 0 mm 0 cm
15 Jan. Partly cloudy
Partly cloudy
 9° /4° 5.7 mm 0 cm
16 Jan. Sunny
Sunny
 7° /3° 0 mm 0 cm
17 Jan. Sunny
Sunny
 7° /3° 2.8 mm 0 cm
18 Jan. Sunny
Sunny
 4° /0° 0 mm 0 cm
19 Jan. Sunny
Sunny
 6° /2° 0.5 mm 0 cm
20 Jan. Overcast
Overcast
 7° /1° 0.1 mm 0 cm
21 Jan. Overcast
Overcast
 6° /1° 0.3 mm 0 cm
22 Jan. Patchy rain possible
Patchy rain possible
 6° /3° 1.2 mm 0 cm
23 Jan. Moderate rain at times
Moderate rain at times
 7° /2° 0.8 mm 0 cm
24 Jan. Moderate rain at times
Moderate rain at times
 9° /3° 1.5 mm 0 cm
25 Jan. Overcast
Overcast
 6° /3° 1.5 mm 0 cm
26 Jan. Heavy rain at times
Heavy rain at times
 5° /1° 1.8 mm 0 cm
27 Jan. Overcast
Overcast
 8° /4° 11.7 mm 0 cm
28 Jan. Heavy rain at times
Heavy rain at times
 7° /3° 2.9 mm 0 cm
29 Jan. Overcast
Overcast
 6° /2° 0 mm 0 cm
30 Jan. Sunny
Sunny
 7° /1° 2 mm 0 cm
31 Jan. Light rain
Light rain
 6° /4° 2.5 mm 0 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.
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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 1°.

How much rainfall should be expected in Boston during January?

Moderate rainfall is anticipated in Boston during January, with a total of 68.6 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

Will it snow in Boston in January 2027?

Boston typically sees 0 cm of snowfall during January.

What are the typical wind conditions in Boston during January?

The average wind speed in Boston during January is 22 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 ❄️

January rainfall patterns in Boston

Explore the daily rainfall trends and prepare for Bostons January weather 💧
Typically, Boston has 13 rainy days in January with a total of 68.6 mm of rainfall.

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Get accurate weather forecasts for Boston, located at latitude 52.976 and longitude -0.027. Stay updated with localized weather information tailored for Boston.

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