Boston Average Lows & Highs by Month:
January: 22 / 36 F
February: 23 / 38 F
March: 31 / 46 F
April: 40 / 56 F
May: 50 / 67 F
June: 59 / 76 F
July: 65 / 82 F
August: 64 / 80 F
September: 57 / 73 F
October: 47 / 63 F
November: 38 / 52 F
December: 27 / 40 F
Lowest recorded temperature: -18 F (February 1934)
Highest recorded temperature: 104 F (July 1911)
Average warmest month: July
Average coldest month: January
Average rainiest month: November
For more Boston weather statistics visit the National Oceanic and Atmospheric Administration at noaa.gov.

