Boston January Weather

Averages and records for weather in Boston, Massachusetts in the month of January.
Typical Boston January Weather
1991–2020
Average daily high 37.2 °F
Average daily low 23.3 °F
Average monthly precipitation 3.4 inches
Average monthly snow 14.2 inches
Daily chance of precipitation 38.1%
Daily chance of snow 21.4%
Boston January Weather Records
1893–2024
Highest temperature 74 °F January 12, 2020
Lowest temperature -12 °F January 15, 1957
Highest daily low 55 °F January 4, 1950
Lowest daily high 3 °F January 4, 1904
Hottest average high temperature 47.9 °F 1913
Coldest average high temperature 27.2 °F 2004
Most daily precipitation 2.5 inches January 21, 1979
Most monthly precipitation 10.6 inches 1979
Most daily snow 23.6 inches January 29, 2022
Most monthly snow 43.3 inches 2005
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 39.7 26.1 61 -3
January 2 39.5 25.8 61 -3
January 3 39.4 25.7 64 -1
January 4 39.3 25.5 64 -4
January 5 39.0 25.3 63 -4
January 6 38.8 25.0 69 -10
January 7 38.4 24.7 63 -2
January 8 38.0 24.3 67 -4
January 9 37.8 24.1 64 -4
January 10 37.8 24.0 58 -3
January 11 37.7 23.8 70 -4
January 12 37.5 23.6 74 0
January 13 37.3 23.4 63 -9
January 14 37.2 23.3 69 -8
January 15 37.3 23.3 66 -12
January 16 37.2 23.2 64 -7
January 17 37.1 23.2 59 -4
January 18 37.0 23.1 63 -3
January 19 37.0 23.0 61 -6
January 20 36.9 23.0 60 -3
January 21 36.9 23.0 68 2
January 22 37.0 23.0 66 -2
January 23 37.0 23.0 68 -4
January 24 37.0 22.9 62 -7
January 25 36.9 22.9 59 -5
January 26 36.8 22.8 72 0
January 27 36.8 22.7 63 -6
January 28 36.6 22.6 63 -5
January 29 36.6 22.5 65 -2
January 30 36.6 22.5 63 -3
January 31 36.6 22.5 62 -8
Weather Station Details
Years Station Coordinates
1936–2024 Boston Logan International Airport location
1893–1935 Boston City location