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Winslow village, Illinois

Official LSAD Designation: Winslow village • Census GEOID: 1782543 • Stephenson County

Climate Normals & Weather Observations

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

Reference Weather Station: MONROE WWTP, WI US (ID: USC00475573) • Located 9.8 miles from community center • Elevation: 302.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 26.7° 10.9° 18.8° 1.55"
February 31.0° 14.4° 22.7° 1.69"
March 43.5° 25.2° 34.3° 2.12"
April 57.1° 36.8° 47.0° 3.82"
May 69.6° 48.5° 59.0° 4.07"
June 79.4° 59.2° 69.3° 6.18"
July 82.5° 62.6° 72.6° 4.15"
August 80.1° 60.6° 70.4° 4.46"
September 72.7° 52.0° 62.3° 4.15"
October 59.3° 40.2° 49.7° 3.24"
November 44.7° 28.5° 36.6° 2.39"
December 31.7° 17.7° 24.7° 1.91"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MONROE WWTP, WI US (ID: USC00475573) • 9.8 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 MONROE WWTP, 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. 31.0 39.8 48.5 57.3 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 49.6°F 2011: Annual mean 48.8°F 2012: Annual mean 51.2°F 2013: Annual mean 44.4°F 2017: Annual mean 48.9°F 2018: Annual mean 47.1°F 2019: Annual mean 46.1°F 2020: Annual mean 48.2°F 2021: Annual mean 49.0°F 2022: Annual mean 46.3°F 2023: Annual mean 49.6°F 2024: Annual mean 50.7°F 2025: Annual mean 48.4°F 2010: Annual mean of daily highs 60.2°F 2011: Annual mean of daily highs 58.9°F 2012: Annual mean of daily highs 62.4°F 2013: Annual mean of daily highs 54.7°F 2017: Annual mean of daily highs 58.4°F 2018: Annual mean of daily highs 56.0°F 2019: Annual mean of daily highs 55.1°F 2020: Annual mean of daily highs 57.5°F 2021: Annual mean of daily highs 58.5°F 2022: Annual mean of daily highs 55.8°F 2023: Annual mean of daily highs 59.1°F 2024: Annual mean of daily highs 60.5°F 2025: Annual mean of daily highs 58.4°F 2010: Annual mean of daily lows 39.0°F 2011: Annual mean of daily lows 38.7°F 2012: Annual mean of daily lows 40.0°F 2013: Annual mean of daily lows 34.2°F 2017: Annual mean of daily lows 39.4°F 2018: Annual mean of daily lows 38.2°F 2019: Annual mean of daily lows 37.0°F 2020: Annual mean of daily lows 38.9°F 2021: Annual mean of daily lows 39.5°F 2022: Annual mean of daily lows 36.7°F 2023: Annual mean of daily lows 40.0°F 2024: Annual mean of daily lows 40.9°F 2025: Annual mean of daily lows 38.3°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 49.6 60.2 39.0
2011 48.8 58.9 38.7
2012 51.2 62.4 40.0
2013 44.4 54.7 34.2
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 48.9 58.4 39.4
2018 47.1 56.0 38.2
2019 46.1 55.1 37.0
2020 48.2 57.5 38.9
2021 49.0 58.5 39.5
2022 46.3 55.8 36.7
2023 49.6 59.1 40.0
2024 50.7 60.5 40.9
2025 48.4 58.4 38.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.