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Grayson CDP, Missouri

Official LSAD Designation: Grayson CDP • Census GEOID: 2928882 • Clinton County

Climate Normals & Weather Observations

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

Reference Weather Station: SMITHVILLE LAKE, MO US (ID: USC00237862) • Located 10.0 miles from community center • Elevation: 275.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 36.3° 16.3° 26.3° 1.15"
February 41.7° 20.7° 31.2° 1.40"
March 52.6° 31.3° 42.0° 2.29"
April 63.6° 41.2° 52.4° 3.85"
May 72.8° 53.0° 62.9° 5.38"
June 82.2° 63.2° 72.7° 5.27"
July 86.5° 67.6° 77.1° 4.87"
August 85.3° 65.7° 75.5° 4.36"
September 77.8° 56.2° 67.0° 4.30"
October 66.1° 43.5° 54.8° 3.47"
November 53.3° 31.3° 42.3° 2.10"
December 41.6° 22.1° 31.8° 1.59"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station KEARNEY 3E, MO US (ID: USC00234382) • 17.0 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00237862), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at KEARNEY 3E, 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. 37.0 45.8 54.5 63.3 72.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2018: Annual mean 53.6°F 2019: Annual mean 53.1°F 2020: Annual mean 54.7°F 2021: Annual mean 55.6°F 2022: Annual mean 53.2°F 2023: Annual mean 55.4°F 2024: Annual mean 56.2°F 2018: Annual mean of daily highs 65.2°F 2019: Annual mean of daily highs 63.8°F 2020: Annual mean of daily highs 65.9°F 2021: Annual mean of daily highs 66.7°F 2022: Annual mean of daily highs 65.7°F 2023: Annual mean of daily highs 67.4°F 2024: Annual mean of daily highs 68.4°F 2018: Annual mean of daily lows 42.0°F 2019: Annual mean of daily lows 42.4°F 2020: Annual mean of daily lows 43.4°F 2021: Annual mean of daily lows 44.4°F 2022: Annual mean of daily lows 40.7°F 2023: Annual mean of daily lows 43.5°F 2024: Annual mean of daily lows 44.0°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 Unavailable Unavailable Unavailable
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 53.6 65.2 42.0
2019 53.1 63.8 42.4
2020 54.7 65.9 43.4
2021 55.6 66.7 44.4
2022 53.2 65.7 40.7
2023 55.4 67.4 43.5
2024 56.2 68.4 44.0
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.