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North Haven CDP, Connecticut

Official LSAD Designation: North Haven CDP • Census GEOID: 0954940 • South Central Connecticut Planning Region

Climate Normals & Weather Observations

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

Reference Weather Station: MT CARMEL, CT US (ID: USC00065077) • Located 3.0 miles from community center • Elevation: 54.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 37.7° 20.2° 29.0° 3.60"
February 40.6° 22.0° 31.3° 3.46"
March 48.1° 28.4° 38.3° 4.43"
April 60.5° 38.1° 49.3° 4.66"
May 70.7° 48.3° 59.5° 3.68"
June 79.3° 57.8° 68.6° 4.90"
July 84.7° 63.8° 74.2° 3.81"
August 83.5° 62.1° 72.8° 3.77"
September 76.4° 55.0° 65.7° 4.33"
October 64.4° 43.4° 53.9° 4.91"
November 52.5° 33.8° 43.1° 4.35"
December 42.3° 26.5° 34.4° 4.51"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MT CARMEL, CT US (ID: USC00065077) • 3.0 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 MT CARMEL, 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. 38.0 45.3 52.5 59.8 67.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.8°F 2011: Annual mean 52.1°F 2015: Annual mean 51.4°F 2016: Annual mean 53.3°F 2017: Annual mean 52.6°F 2018: Annual mean 52.4°F 2019: Annual mean 51.2°F 2020: Annual mean 53.5°F 2021: Annual mean 52.8°F 2010: Annual mean of daily highs 62.6°F 2011: Annual mean of daily highs 61.9°F 2015: Annual mean of daily highs 61.8°F 2016: Annual mean of daily highs 63.8°F 2017: Annual mean of daily highs 62.4°F 2018: Annual mean of daily highs 61.9°F 2019: Annual mean of daily highs 60.7°F 2020: Annual mean of daily highs 63.1°F 2021: Annual mean of daily highs 62.2°F 2010: Annual mean of daily lows 43.1°F 2011: Annual mean of daily lows 42.2°F 2015: Annual mean of daily lows 41.0°F 2016: Annual mean of daily lows 42.8°F 2017: Annual mean of daily lows 42.8°F 2018: Annual mean of daily lows 43.0°F 2019: Annual mean of daily lows 41.7°F 2020: Annual mean of daily lows 43.8°F 2021: Annual mean of daily lows 43.5°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 52.8 62.6 43.1
2011 52.1 61.9 42.2
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 51.4 61.8 41.0
2016 53.3 63.8 42.8
2017 52.6 62.4 42.8
2018 52.4 61.9 43.0
2019 51.2 60.7 41.7
2020 53.5 63.1 43.8
2021 52.8 62.2 43.5
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.