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Rockland CDP, Michigan

Official LSAD Designation: Rockland CDP • Census GEOID: 2669120 • Ontonagon County

Climate Normals & Weather Observations

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

Reference Weather Station: ONTONAGON 6 SE, MI US (ID: USC00206220) • Located 6.7 miles from community center • Elevation: 240.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 25.1° 8.8° 17.0° 2.87"
February 29.9° 8.6° 19.3° 1.63"
March 40.4° 17.7° 29.1° 1.74"
April 52.1° 30.0° 41.0° 2.38"
May 66.0° 41.1° 53.6° 3.14"
June 75.4° 50.0° 62.7° 2.86"
July 79.2° 55.3° 67.2° 3.19"
August 78.4° 53.9° 66.1° 2.99"
September 70.5° 48.4° 59.4° 2.95"
October 56.3° 37.7° 47.0° 3.58"
November 41.2° 26.8° 34.0° 2.68"
December 29.9° 16.3° 23.1° 2.90"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ONTONAGON 6 SE, MI US (ID: USC00206220) • 6.7 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 ONTONAGON 6 SE, 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. 28.0 36.0 44.0 52.0 60.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.5°F 2011: Annual mean 44.3°F 2012: Annual mean 46.6°F 2013: Annual mean 41.5°F 2010: Annual mean of daily highs 56.3°F 2011: Annual mean of daily highs 54.6°F 2012: Annual mean of daily highs 57.2°F 2013: Annual mean of daily highs 51.5°F 2010: Annual mean of daily lows 34.8°F 2011: Annual mean of daily lows 34.1°F 2012: Annual mean of daily lows 35.9°F 2013: Annual mean of daily lows 31.5°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 45.5 56.3 34.8
2011 44.3 54.6 34.1
2012 46.6 57.2 35.9
2013 41.5 51.5 31.5
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
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.