Skip to main content

La Plant CDP, South Dakota

Official LSAD Designation: La Plant CDP • Census GEOID: 4635940 • Dewey County

Climate Normals & Weather Observations

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

Reference Weather Station: MISSION RIDGE 5NW, SD US (ID: USC00395648) • Located 28.4 miles from community center • Elevation: 604.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 27.8° 9.4° 18.6° 0.28"
February 32.5° 11.4° 21.9° 0.57"
March 43.7° 21.8° 32.7° 0.83"
April 56.8° 32.1° 44.5° 1.79"
May 67.9° 43.4° 55.6° 2.67"
June 78.3° 54.0° 66.1° 3.07"
July 86.7° 61.0° 73.9° 2.55"
August 85.9° 59.7° 72.8° 1.56"
September 76.5° 49.6° 63.1° 1.60"
October 60.2° 36.8° 48.5° 1.65"
November 44.2° 23.5° 33.8° 0.42"
December 31.5° 14.6° 23.0° 0.40"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MISSION RIDGE 5NW, SD US (ID: USC00395648) • 28.4 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 MISSION RIDGE 5NW, SD 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. 29.0 38.3 47.5 56.8 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.3°F 2011: Annual mean 45.2°F 2012: Annual mean 50.0°F 2013: Annual mean 44.9°F 2014: Annual mean 43.7°F 2015: Annual mean 48.6°F 2016: Annual mean 49.2°F 2021: Annual mean 49.0°F 2022: Annual mean 45.3°F 2024: Annual mean 48.4°F 2025: Annual mean 47.2°F 2010: Annual mean of daily highs 56.0°F 2011: Annual mean of daily highs 56.0°F 2012: Annual mean of daily highs 62.9°F 2013: Annual mean of daily highs 56.0°F 2014: Annual mean of daily highs 55.1°F 2015: Annual mean of daily highs 60.6°F 2016: Annual mean of daily highs 60.9°F 2021: Annual mean of daily highs 60.9°F 2022: Annual mean of daily highs 57.7°F 2024: Annual mean of daily highs 59.2°F 2025: Annual mean of daily highs 58.6°F 2010: Annual mean of daily lows 34.6°F 2011: Annual mean of daily lows 34.4°F 2012: Annual mean of daily lows 37.0°F 2013: Annual mean of daily lows 33.7°F 2014: Annual mean of daily lows 32.4°F 2015: Annual mean of daily lows 36.6°F 2016: Annual mean of daily lows 37.5°F 2021: Annual mean of daily lows 37.1°F 2022: Annual mean of daily lows 33.0°F 2024: Annual mean of daily lows 37.5°F 2025: Annual mean of daily lows 35.8°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 45.3 56.0 34.6
2011 45.2 56.0 34.4
2012 50.0 62.9 37.0
2013 44.9 56.0 33.7
2014 43.7 55.1 32.4
2015 48.6 60.6 36.6
2016 49.2 60.9 37.5
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 49.0 60.9 37.1
2022 45.3 57.7 33.0
2023 Unavailable Unavailable Unavailable
2024 48.4 59.2 37.5
2025 47.2 58.6 35.8
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.