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Westwood Colony CDP, South Dakota

Official LSAD Designation: Westwood Colony CDP • Census GEOID: 4670646 • Marshall County

Climate Normals & Weather Observations

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

Reference Weather Station: BRITTON, SD US (ID: USC00391049) • Located 7.4 miles from community center • Elevation: 413.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 20.4° 0.4° 10.4° 0.66"
February 25.3° 4.7° 15.0° 0.64"
March 38.7° 17.6° 28.2° 0.87"
April 54.7° 30.4° 42.5° 1.96"
May 68.4° 42.8° 55.6° 3.04"
June 77.9° 53.7° 65.8° 4.13"
July 82.5° 58.3° 70.4° 4.41"
August 81.0° 56.1° 68.5° 2.50"
September 72.7° 47.0° 59.8° 2.56"
October 57.3° 33.6° 45.4° 2.15"
November 39.3° 19.3° 29.3° 0.69"
December 25.6° 7.1° 16.3° 0.66"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station BRITTON, SD US (ID: USC00391049) • 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 BRITTON, 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. 25.0 34.3 43.5 52.8 62.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.4°F 2011: Annual mean 44.2°F 2013: Annual mean 42.0°F 2014: Annual mean 42.7°F 2015: Annual mean 47.2°F 2016: Annual mean 48.3°F 2018: Annual mean 41.0°F 2019: Annual mean 38.8°F 2020: Annual mean 43.2°F 2021: Annual mean 45.0°F 2022: Annual mean 40.4°F 2023: Annual mean 43.1°F 2024: Annual mean 45.2°F 2025: Annual mean 43.4°F 2010: Annual mean of daily highs 55.5°F 2011: Annual mean of daily highs 54.2°F 2013: Annual mean of daily highs 53.0°F 2014: Annual mean of daily highs 53.3°F 2015: Annual mean of daily highs 58.0°F 2016: Annual mean of daily highs 58.6°F 2018: Annual mean of daily highs 52.0°F 2019: Annual mean of daily highs 48.7°F 2020: Annual mean of daily highs 54.4°F 2021: Annual mean of daily highs 56.9°F 2022: Annual mean of daily highs 51.9°F 2023: Annual mean of daily highs 54.0°F 2024: Annual mean of daily highs 56.1°F 2025: Annual mean of daily highs 55.0°F 2010: Annual mean of daily lows 35.3°F 2011: Annual mean of daily lows 34.1°F 2013: Annual mean of daily lows 31.1°F 2014: Annual mean of daily lows 32.1°F 2015: Annual mean of daily lows 36.3°F 2016: Annual mean of daily lows 37.9°F 2018: Annual mean of daily lows 30.0°F 2019: Annual mean of daily lows 28.9°F 2020: Annual mean of daily lows 31.9°F 2021: Annual mean of daily lows 33.2°F 2022: Annual mean of daily lows 28.9°F 2023: Annual mean of daily lows 32.1°F 2024: Annual mean of daily lows 34.3°F 2025: Annual mean of daily lows 31.7°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 45.4 55.5 35.3
2011 44.2 54.2 34.1
2012 Unavailable Unavailable Unavailable
2013 42.0 53.0 31.1
2014 42.7 53.3 32.1
2015 47.2 58.0 36.3
2016 48.3 58.6 37.9
2017 Unavailable Unavailable Unavailable
2018 41.0 52.0 30.0
2019 38.8 48.7 28.9
2020 43.2 54.4 31.9
2021 45.0 56.9 33.2
2022 40.4 51.9 28.9
2023 43.1 54.0 32.1
2024 45.2 56.1 34.3
2025 43.4 55.0 31.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.