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Green Castle city, Missouri

Official LSAD Designation: Green Castle city • Census GEOID: 2929116 • Sullivan County

Climate Normals & Weather Observations

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

Reference Weather Station: GREEN CITY 5N, MO US (ID: USC00233416) • Located 7.4 miles from community center • Elevation: 315.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 32.0° 12.9° 22.4° 1.34"
February 37.1° 17.1° 27.1° 1.70"
March 50.2° 27.5° 38.8° 2.56"
April 62.4° 37.6° 50.0° 3.87"
May 71.3° 49.1° 60.2° 5.57"
June 80.7° 59.2° 70.0° 5.25"
July 84.9° 63.2° 74.0° 4.51"
August 83.6° 60.6° 72.1° 4.75"
September 76.6° 52.2° 64.4° 4.21"
October 63.7° 40.2° 52.0° 3.04"
November 49.5° 28.5° 39.0° 2.25"
December 36.9° 18.8° 27.9° 1.69"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GREEN CITY 5N, MO US (ID: USC00233416) • 7.4 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 GREEN CITY 5N, 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. 34.0 42.0 50.0 58.0 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2015: Annual mean 51.1°F 2017: Annual mean 51.7°F 2020: Annual mean 50.1°F 2021: Annual mean 51.2°F 2022: Annual mean 49.1°F 2015: Annual mean of daily highs 61.7°F 2017: Annual mean of daily highs 63.2°F 2020: Annual mean of daily highs 60.7°F 2021: Annual mean of daily highs 61.6°F 2022: Annual mean of daily highs 60.8°F 2015: Annual mean of daily lows 40.5°F 2017: Annual mean of daily lows 40.2°F 2020: Annual mean of daily lows 39.6°F 2021: Annual mean of daily lows 40.7°F 2022: Annual mean of daily lows 37.5°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 51.1 61.7 40.5
2016 Unavailable Unavailable Unavailable
2017 51.7 63.2 40.2
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 50.1 60.7 39.6
2021 51.2 61.6 40.7
2022 49.1 60.8 37.5
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.