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Littleton Common CDP, Massachusetts

Official LSAD Designation: Littleton Common CDP • Census GEOID: 2536020 • Middlesex County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Littleton Common CDP.

Reference Weather Station: MAYNARD 2, MA US (ID: USC00194580) • Located 7.4 miles from community center • Elevation: 62.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 37.4° 14.6° 26.0° 3.58"
February 40.6° 15.9° 28.2° 3.30"
March 48.5° 23.8° 36.2° 4.59"
April 61.6° 33.8° 47.7° 4.36"
May 73.0° 45.3° 59.2° 3.67"
June 81.1° 54.6° 67.9° 4.16"
July 86.9° 60.2° 73.5° 4.04"
August 84.9° 58.0° 71.5° 4.43"
September 77.5° 49.4° 63.5° 3.89"
October 65.5° 38.0° 51.7° 5.07"
November 53.6° 28.7° 41.2° 3.76"
December 42.8° 20.6° 31.7° 4.85"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LOWELL, MA US (ID: USC00194313) • 9.2 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00194580), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at LOWELL, MA US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 33.0 41.3 49.5 57.8 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 50.9°F 2011: Annual mean 49.4°F 2012: Annual mean 51.2°F 2013: Annual mean 48.6°F 2015: Annual mean 47.9°F 2018: Annual mean 50.1°F 2019: Annual mean 49.4°F 2022: Annual mean 50.9°F 2025: Annual mean 50.3°F 2010: Annual mean of daily highs 62.0°F 2011: Annual mean of daily highs 60.2°F 2012: Annual mean of daily highs 62.0°F 2013: Annual mean of daily highs 59.6°F 2015: Annual mean of daily highs 59.6°F 2017: Annual mean of daily highs 60.0°F 2018: Annual mean of daily highs 60.4°F 2019: Annual mean of daily highs 60.0°F 2022: Annual mean of daily highs 62.4°F 2025: Annual mean of daily highs 61.3°F 2010: Annual mean of daily lows 39.8°F 2011: Annual mean of daily lows 38.6°F 2012: Annual mean of daily lows 40.3°F 2013: Annual mean of daily lows 37.6°F 2015: Annual mean of daily lows 36.2°F 2016: Annual mean of daily lows 38.0°F 2018: Annual mean of daily lows 39.8°F 2019: Annual mean of daily lows 38.7°F 2022: Annual mean of daily lows 39.4°F 2025: Annual mean of daily lows 39.3°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 50.9 62.0 39.8
2011 49.4 60.2 38.6
2012 51.2 62.0 40.3
2013 48.6 59.6 37.6
2014 Unavailable Unavailable Unavailable
2015 47.9 59.6 36.2
2016 Unavailable Unavailable 38.0
2017 Unavailable 60.0 Unavailable
2018 50.1 60.4 39.8
2019 49.4 60.0 38.7
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 50.9 62.4 39.4
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 50.3 61.3 39.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.