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Ruby CDP, Michigan

Official LSAD Designation: Ruby CDP • Census GEOID: 2670160 • St. Clair County

Climate Normals & Weather Observations

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

Reference Weather Station: PORT HURON, MI US (ID: USC00206680) • Located 10.5 miles from community center • Elevation: 179.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 30.9° 19.9° 25.4° 2.48"
February 33.3° 20.5° 26.9° 2.06"
March 42.2° 28.3° 35.2° 2.21"
April 54.2° 38.0° 46.1° 3.15"
May 66.7° 48.8° 57.7° 3.53"
June 76.4° 58.8° 67.6° 3.62"
July 81.3° 65.2° 73.3° 3.25"
August 79.7° 64.0° 71.8° 3.14"
September 73.1° 56.8° 65.0° 3.32"
October 60.5° 46.0° 53.2° 3.13"
November 46.9° 35.2° 41.0° 2.81"
December 36.0° 26.4° 31.2° 2.17"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PORT HURON, MI US (ID: USC00206680) • 10.5 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 PORT HURON, MI 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 44.3 50.5 56.8 63.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 50.9°F 2011: Annual mean 49.6°F 2012: Annual mean 52.2°F 2013: Annual mean 48.5°F 2018: Annual mean 49.3°F 2019: Annual mean 49.2°F 2020: Annual mean 51.2°F 2021: Annual mean 52.2°F 2022: Annual mean 50.4°F 2023: Annual mean 51.7°F 2024: Annual mean 52.7°F 2025: Annual mean 48.5°F 2010: Annual mean of daily highs 58.4°F 2011: Annual mean of daily highs 57.0°F 2012: Annual mean of daily highs 60.2°F 2013: Annual mean of daily highs 55.9°F 2018: Annual mean of daily highs 56.1°F 2019: Annual mean of daily highs 56.4°F 2020: Annual mean of daily highs 58.3°F 2021: Annual mean of daily highs 59.2°F 2022: Annual mean of daily highs 58.0°F 2023: Annual mean of daily highs 58.5°F 2024: Annual mean of daily highs 60.1°F 2025: Annual mean of daily highs 56.6°F 2010: Annual mean of daily lows 43.3°F 2011: Annual mean of daily lows 42.3°F 2012: Annual mean of daily lows 44.2°F 2013: Annual mean of daily lows 41.1°F 2015: Annual mean of daily lows 41.0°F 2018: Annual mean of daily lows 42.5°F 2019: Annual mean of daily lows 42.0°F 2020: Annual mean of daily lows 44.2°F 2021: Annual mean of daily lows 45.1°F 2022: Annual mean of daily lows 42.9°F 2023: Annual mean of daily lows 44.8°F 2024: Annual mean of daily lows 45.3°F 2025: Annual mean of daily lows 40.5°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 50.9 58.4 43.3
2011 49.6 57.0 42.3
2012 52.2 60.2 44.2
2013 48.5 55.9 41.1
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable 41.0
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 49.3 56.1 42.5
2019 49.2 56.4 42.0
2020 51.2 58.3 44.2
2021 52.2 59.2 45.1
2022 50.4 58.0 42.9
2023 51.7 58.5 44.8
2024 52.7 60.1 45.3
2025 48.5 56.6 40.5
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.