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Mercer town, Missouri

Official LSAD Designation: Mercer town • Census GEOID: 2947486 • Mercer County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Mercer town.

Reference Weather Station: PRINCETON, MO US (ID: USC00236866) • Located 8.2 miles from community center • Elevation: 298.7 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 33.6° 14.7° 24.2° 1.10"
February 38.8° 18.2° 28.5° 1.23"
March 51.3° 28.9° 40.1° 2.23"
April 62.7° 39.2° 50.9° 4.24"
May 72.0° 50.4° 61.2° 5.05"
June 81.4° 60.9° 71.1° 5.60"
July 85.8° 65.3° 75.6° 3.86"
August 84.2° 63.0° 73.6° 4.25"
September 77.2° 53.5° 65.3° 3.81"
October 65.2° 41.9° 53.6° 3.29"
November 50.6° 29.9° 40.2° 1.90"
December 38.1° 20.1° 29.1° 1.42"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PRINCETON, MO US (ID: USC00236866) • 8.2 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 PRINCETON, 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. 36.0 43.8 51.5 59.3 67.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2017: Annual mean 52.8°F 2019: Annual mean 50.0°F 2020: Annual mean 51.3°F 2021: Annual mean 52.3°F 2022: Annual mean 50.0°F 2023: Annual mean 52.9°F 2017: Annual mean of daily highs 63.8°F 2018: Annual mean of daily highs 61.1°F 2019: Annual mean of daily highs 60.1°F 2020: Annual mean of daily highs 61.9°F 2021: Annual mean of daily highs 62.7°F 2022: Annual mean of daily highs 61.3°F 2023: Annual mean of daily highs 64.1°F 2017: Annual mean of daily lows 41.7°F 2019: Annual mean of daily lows 39.8°F 2020: Annual mean of daily lows 40.8°F 2021: Annual mean of daily lows 42.0°F 2022: Annual mean of daily lows 38.7°F 2023: Annual mean of daily lows 41.7°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 52.8 63.8 41.7
2018 Unavailable 61.1 Unavailable
2019 50.0 60.1 39.8
2020 51.3 61.9 40.8
2021 52.3 62.7 42.0
2022 50.0 61.3 38.7
2023 52.9 64.1 41.7
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.