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Marengo CDP, Wisconsin

Official LSAD Designation: Marengo CDP • Census GEOID: 5549175 • Ashland County

Climate Normals & Weather Observations

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

Reference Weather Station: MELLEN 4 NE, WI US (ID: USC00475286) • Located 8.7 miles from community center • Elevation: 396.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 20.7° 2.1° 11.4° 1.45"
February 25.8° 4.6° 15.2° 1.15"
March 37.4° 15.1° 26.2° 1.89"
April 50.0° 27.5° 38.8° 3.03"
May 64.2° 39.8° 52.0° 3.82"
June 72.9° 49.8° 61.4° 4.34"
July 77.2° 55.3° 66.2° 4.80"
August 75.5° 53.6° 64.5° 3.32"
September 67.6° 46.4° 57.0° 3.62"
October 53.6° 34.1° 43.9° 3.73"
November 37.9° 22.5° 30.2° 1.95"
December 26.0° 10.5° 18.3° 1.61"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MELLEN 4 NE, WI US (ID: USC00475286) • 8.7 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 MELLEN 4 NE, WI 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. 29.0 35.8 42.5 49.3 56.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 42.1°F 2010: Annual mean of daily highs 53.0°F 2010: Annual mean of daily lows 31.2°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 42.1 53.0 31.2
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
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.