2021 Annual Climate Summary January 1st, 2021 to December 31st, 2021
2021 Climate Site Highlights
Boston, MA: The warmest year in station history with an average mean temperature of 54.4°F [climatological 1991-2020 normal 52.0°]. This surpasses the previous record of 54.2°F set in 2012.
Providence, RI: The warmest year in station history with an average mean temperature of 54.1°F [climatological 1991-2020 normal 52.2°]. This surpasses the previous record of 54.0°F set in 2020.
Worcester, MA: The fifth warmest year in station history with an average mean temperature of 50.6° [climatological 1991-2020 normal 48.2°].
Hartford, CT: Tied the fifth warmest year in station history with an average mean temperature of 52.7° [climatological 1991-2020 normal 51.1°].
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