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Grand Ridge village, Illinois

Official LSAD Designation: Grand Ridge village • Census GEOID: 1730757 • LaSalle County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Grand Ridge village.

Reference Weather Station: MARSEILLES LOCK, IL US (ID: USC00115372) • Located 7.6 miles from community center • Elevation: 149.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 31.4° 14.2° 22.8° 1.95"
February 35.4° 17.2° 26.3° 1.90"
March 47.5° 27.2° 37.3° 2.54"
April 61.2° 37.3° 49.2° 3.59"
May 72.6° 48.5° 60.5° 4.70"
June 81.1° 58.1° 69.6° 4.92"
July 84.0° 61.9° 73.0° 3.85"
August 82.4° 60.5° 71.5° 4.09"
September 77.1° 52.9° 65.0° 3.46"
October 64.1° 41.2° 52.7° 3.20"
November 49.1° 30.0° 39.6° 2.72"
December 36.6° 20.5° 28.5° 2.11"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MARSEILLES LOCK, IL US (ID: USC00115372) • 7.6 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 MARSEILLES LOCK, IL 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. 33.0 41.5 50.0 58.5 67.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 49.5°F 2011: Annual mean 49.5°F 2012: Annual mean 52.6°F 2013: Annual mean 47.8°F 2014: Annual mean 46.3°F 2016: Annual mean 51.9°F 2017: Annual mean 50.7°F 2020: Annual mean 51.4°F 2023: Annual mean 51.4°F 2024: Annual mean 53.0°F 2025: Annual mean 51.3°F 2010: Annual mean of daily highs 60.4°F 2011: Annual mean of daily highs 59.3°F 2012: Annual mean of daily highs 64.1°F 2013: Annual mean of daily highs 58.2°F 2014: Annual mean of daily highs 56.4°F 2016: Annual mean of daily highs 61.9°F 2017: Annual mean of daily highs 61.5°F 2020: Annual mean of daily highs 61.7°F 2023: Annual mean of daily highs 62.3°F 2024: Annual mean of daily highs 63.7°F 2025: Annual mean of daily highs 61.6°F 2010: Annual mean of daily lows 38.6°F 2011: Annual mean of daily lows 39.7°F 2012: Annual mean of daily lows 41.1°F 2013: Annual mean of daily lows 37.3°F 2014: Annual mean of daily lows 36.2°F 2016: Annual mean of daily lows 41.8°F 2017: Annual mean of daily lows 39.9°F 2019: Annual mean of daily lows 38.8°F 2020: Annual mean of daily lows 41.2°F 2022: Annual mean of daily lows 38.6°F 2023: Annual mean of daily lows 40.4°F 2024: Annual mean of daily lows 42.2°F 2025: Annual mean of daily lows 41.1°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 49.5 60.4 38.6
2011 49.5 59.3 39.7
2012 52.6 64.1 41.1
2013 47.8 58.2 37.3
2014 46.3 56.4 36.2
2015 Unavailable Unavailable Unavailable
2016 51.9 61.9 41.8
2017 50.7 61.5 39.9
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable 38.8
2020 51.4 61.7 41.2
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable 38.6
2023 51.4 62.3 40.4
2024 53.0 63.7 42.2
2025 51.3 61.6 41.1
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.