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Suffield Depot CDP, Connecticut

Official LSAD Designation: Suffield Depot CDP • Census GEOID: 0974655 • Capitol Planning Region

Climate Normals & Weather Observations

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

Reference Weather Station: HARTFORD BRADLEY INTL AP, CT US (ID: USW00014740) • Located 3.9 miles from community center • Elevation: 57.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 35.3° 18.8° 27.1° 3.28"
February 38.5° 20.7° 29.6° 3.13"
March 47.3° 28.2° 37.8° 3.81"
April 60.5° 38.4° 49.5° 3.88"
May 71.7° 48.4° 60.0° 3.79"
June 79.9° 57.8° 68.9° 4.28"
July 85.2° 63.4° 74.3° 4.17"
August 83.3° 61.7° 72.5° 4.21"
September 75.7° 53.8° 64.8° 4.39"
October 63.5° 42.4° 53.0° 4.52"
November 51.5° 33.0° 42.3° 3.51"
December 40.6° 24.6° 32.6° 4.08"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HARTFORD BRADLEY INTL AP, CT US (ID: USW00014740) • 3.9 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at HARTFORD BRADLEY INTL AP, CT 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. 37.0 44.8 52.5 60.3 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.9°F 2011: Annual mean 51.7°F 2012: Annual mean 53.7°F 2013: Annual mean 50.7°F 2014: Annual mean 50.2°F 2015: Annual mean 51.1°F 2016: Annual mean 52.7°F 2017: Annual mean 51.7°F 2018: Annual mean 51.5°F 2019: Annual mean 51.4°F 2020: Annual mean 53.1°F 2021: Annual mean 52.7°F 2022: Annual mean 52.7°F 2023: Annual mean 53.7°F 2024: Annual mean 55.0°F 2025: Annual mean 51.6°F 2010: Annual mean of daily highs 63.1°F 2011: Annual mean of daily highs 61.6°F 2012: Annual mean of daily highs 63.6°F 2013: Annual mean of daily highs 60.8°F 2014: Annual mean of daily highs 60.3°F 2015: Annual mean of daily highs 62.0°F 2016: Annual mean of daily highs 63.7°F 2017: Annual mean of daily highs 61.7°F 2018: Annual mean of daily highs 61.1°F 2019: Annual mean of daily highs 61.5°F 2020: Annual mean of daily highs 63.6°F 2021: Annual mean of daily highs 62.5°F 2022: Annual mean of daily highs 63.3°F 2023: Annual mean of daily highs 63.5°F 2024: Annual mean of daily highs 65.2°F 2025: Annual mean of daily highs 61.6°F 2010: Annual mean of daily lows 42.7°F 2011: Annual mean of daily lows 41.7°F 2012: Annual mean of daily lows 43.7°F 2013: Annual mean of daily lows 40.7°F 2014: Annual mean of daily lows 40.0°F 2015: Annual mean of daily lows 40.3°F 2016: Annual mean of daily lows 41.8°F 2017: Annual mean of daily lows 41.7°F 2018: Annual mean of daily lows 41.8°F 2019: Annual mean of daily lows 41.3°F 2020: Annual mean of daily lows 42.6°F 2021: Annual mean of daily lows 42.9°F 2022: Annual mean of daily lows 42.2°F 2023: Annual mean of daily lows 43.8°F 2024: Annual mean of daily lows 44.8°F 2025: Annual mean of daily lows 41.6°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 52.9 63.1 42.7
2011 51.7 61.6 41.7
2012 53.7 63.6 43.7
2013 50.7 60.8 40.7
2014 50.2 60.3 40.0
2015 51.1 62.0 40.3
2016 52.7 63.7 41.8
2017 51.7 61.7 41.7
2018 51.5 61.1 41.8
2019 51.4 61.5 41.3
2020 53.1 63.6 42.6
2021 52.7 62.5 42.9
2022 52.7 63.3 42.2
2023 53.7 63.5 43.8
2024 55.0 65.2 44.8
2025 51.6 61.6 41.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.