Skip to main content

Seymour city, Missouri

Official LSAD Designation: Seymour city • Census GEOID: 2966800 • Webster County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Seymour city.

Reference Weather Station: AVA 6NW, MO US (ID: USC00230360) • Located 9.6 miles from community center • Elevation: 381.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 43.8° 19.9° 31.9° 3.07"
February 48.3° 22.5° 35.4° 2.75"
March 58.2° 32.0° 45.1° 4.28"
April 67.9° 40.7° 54.3° 5.17"
May 76.1° 52.2° 64.2° 5.60"
June 84.1° 59.8° 72.0° 4.52"
July 88.5° 64.8° 76.7° 4.30"
August 87.9° 63.1° 75.5° 3.91"
September 80.8° 54.3° 67.6° 4.09"
October 70.1° 42.4° 56.3° 3.71"
November 56.9° 30.8° 43.9° 4.03"
December 46.7° 24.4° 35.6° 3.05"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MANSFIELD, MO US (ID: USC00235227) • 10.8 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00230360), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at MANSFIELD, 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. 38.0 47.0 56.0 65.0 74.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 55.1°F 2012: Annual mean 58.5°F 2014: Annual mean 53.0°F 2015: Annual mean 55.2°F 2016: Annual mean 56.1°F 2017: Annual mean 56.2°F 2019: Annual mean 55.5°F 2020: Annual mean 55.9°F 2022: Annual mean 55.7°F 2023: Annual mean 57.4°F 2010: Annual mean of daily highs 65.5°F 2012: Annual mean of daily highs 70.5°F 2014: Annual mean of daily highs 64.3°F 2015: Annual mean of daily highs 65.9°F 2016: Annual mean of daily highs 66.6°F 2017: Annual mean of daily highs 66.9°F 2019: Annual mean of daily highs 65.8°F 2020: Annual mean of daily highs 66.4°F 2022: Annual mean of daily highs 67.4°F 2023: Annual mean of daily highs 68.4°F 2010: Annual mean of daily lows 44.8°F 2012: Annual mean of daily lows 46.5°F 2014: Annual mean of daily lows 41.7°F 2015: Annual mean of daily lows 44.6°F 2016: Annual mean of daily lows 45.7°F 2017: Annual mean of daily lows 45.5°F 2019: Annual mean of daily lows 45.3°F 2020: Annual mean of daily lows 45.5°F 2022: Annual mean of daily lows 44.0°F 2023: Annual mean of daily lows 46.3°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 55.1 65.5 44.8
2011 Unavailable Unavailable Unavailable
2012 58.5 70.5 46.5
2013 Unavailable Unavailable Unavailable
2014 53.0 64.3 41.7
2015 55.2 65.9 44.6
2016 56.1 66.6 45.7
2017 56.2 66.9 45.5
2018 Unavailable Unavailable Unavailable
2019 55.5 65.8 45.3
2020 55.9 66.4 45.5
2021 Unavailable Unavailable Unavailable
2022 55.7 67.4 44.0
2023 57.4 68.4 46.3
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.