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Weather statistics for Boston, Massachusetts (United States)

Boston/Logan MA weather station: 9 m.a.s.l., 2.0 km away from Boston

Average temperature per month

Graph explanation.

Explaination to the graph:
Max temperature: Average max daily (24h) temperature per month
Minimum temperature: Average minimum daily (24h) temperature per month
Average temperature: Average daily (24h) temperature per month.
The temperature normals are measured in the period 1961–1990.
Les mer om normaler her

Source: WMO

Average days with precipitation per month

Graph explanation.

The graph shows average amount of days (24h) with precipitation during a month. When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. The mean period is 1961–1990.

Source: WMO
Tabular view for temperature and precipitation per month
Temperature Precipitation
Months Normal Warmest Coldest Normal
January -1.9°C 2.1°C -5.8°C 9
February -0.9°C 3.1°C -5.0°C 7
March 3.7°C 7.7°C -0.4°C 9
April 8.9°C 13.3°C 4.6°C 8
May 14.6°C 19.2°C 9.9°C 8
June 19.8°C 24.6°C 15.1°C 8
July 23.1°C 27.7°C 18.4°C 7
August 22.2°C 26.6°C 17.8°C 7
September 18.2°C 22.7°C 13.8°C 6
October 12.7°C 17.1°C 8.3°C 6
November 7.4°C 11.2°C 3.5°C 8
December 0.9°C 4.7°C -2.9°C 9