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Lee's Summit city, Missouri

Official LSAD Designation: Lee's Summit city • Census GEOID: 2941348 • Cass County / Jackson County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Lee's Summit city.

Reference Weather Station: LEES SUMMIT MUNI AP, MO US (ID: USW00053879) • Located 2.7 miles from community center • Elevation: 303.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 39.0° 22.1° 30.6° 0.96"
February 44.3° 25.9° 35.1° 1.43"
March 55.4° 35.4° 45.4° 2.14"
April 65.5° 45.5° 55.5° 4.19"
May 74.8° 55.9° 65.3° 5.70"
June 84.0° 65.4° 74.7° 4.95"
July 88.3° 69.7° 79.0° 4.57"
August 86.9° 67.6° 77.3° 4.54"
September 79.0° 59.0° 69.0° 3.07"
October 67.1° 47.2° 57.2° 3.39"
November 54.0° 36.2° 45.1° 2.05"
December 43.2° 26.3° 34.7° 1.35"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LEES SUMMIT MUNI AP, MO US (ID: USW00053879) • 2.7 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 LEES SUMMIT MUNI AP, MO 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. 41.0 49.0 57.0 65.0 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 55.5°F 2011: Annual mean 55.8°F 2012: Annual mean 59.6°F 2013: Annual mean 54.2°F 2014: Annual mean 53.5°F 2015: Annual mean 56.8°F 2017: Annual mean 57.7°F 2020: Annual mean 56.9°F 2021: Annual mean 56.7°F 2023: Annual mean 58.1°F 2025: Annual mean 57.4°F 2010: Annual mean of daily highs 64.5°F 2011: Annual mean of daily highs 65.6°F 2012: Annual mean of daily highs 70.0°F 2013: Annual mean of daily highs 63.6°F 2014: Annual mean of daily highs 63.1°F 2015: Annual mean of daily highs 66.2°F 2017: Annual mean of daily highs 67.2°F 2018: Annual mean of daily highs 65.6°F 2019: Annual mean of daily highs 64.2°F 2020: Annual mean of daily highs 66.2°F 2021: Annual mean of daily highs 65.9°F 2022: Annual mean of daily highs 66.0°F 2023: Annual mean of daily highs 68.3°F 2025: Annual mean of daily highs 67.2°F 2010: Annual mean of daily lows 46.5°F 2011: Annual mean of daily lows 46.1°F 2012: Annual mean of daily lows 49.3°F 2013: Annual mean of daily lows 44.7°F 2014: Annual mean of daily lows 43.9°F 2015: Annual mean of daily lows 47.3°F 2017: Annual mean of daily lows 48.2°F 2020: Annual mean of daily lows 47.5°F 2021: Annual mean of daily lows 47.5°F 2023: Annual mean of daily lows 47.9°F 2025: Annual mean of daily lows 47.6°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 55.5 64.5 46.5
2011 55.8 65.6 46.1
2012 59.6 70.0 49.3
2013 54.2 63.6 44.7
2014 53.5 63.1 43.9
2015 56.8 66.2 47.3
2016 Unavailable Unavailable Unavailable
2017 57.7 67.2 48.2
2018 Unavailable 65.6 Unavailable
2019 Unavailable 64.2 Unavailable
2020 56.9 66.2 47.5
2021 56.7 65.9 47.5
2022 Unavailable 66.0 Unavailable
2023 58.1 68.3 47.9
2024 Unavailable Unavailable Unavailable
2025 57.4 67.2 47.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.