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Interior town, South Dakota

Official LSAD Designation: Interior town • Census GEOID: 4631620 • Jackson County

Climate Normals & Weather Observations

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

Reference Weather Station: INTERIOR 3 NE, SD US (ID: USC00394184) • Located 2.4 miles from community center • Elevation: 743.7 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 37.1° 14.2° 25.7° 0.46"
February 40.8° 16.2° 28.5° 0.55"
March 52.5° 25.8° 39.1° 1.16"
April 62.2° 34.7° 48.4° 2.26"
May 72.1° 45.7° 58.9° 3.62"
June 82.7° 55.7° 69.2° 3.46"
July 91.2° 62.3° 76.8° 2.23"
August 90.5° 60.2° 75.3° 1.81"
September 81.8° 50.5° 66.2° 1.39"
October 65.4° 37.8° 51.6° 1.59"
November 50.0° 25.2° 37.6° 0.53"
December 39.0° 16.6° 27.8° 0.54"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station INTERIOR 3 NE, SD US (ID: USC00394184) • 2.4 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 INTERIOR 3 NE, 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. 31.0 41.5 52.0 62.5 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 50.6°F 2011: Annual mean 50.1°F 2012: Annual mean 54.7°F 2013: Annual mean 49.0°F 2014: Annual mean 49.1°F 2015: Annual mean 51.6°F 2016: Annual mean 52.7°F 2017: Annual mean 51.5°F 2022: Annual mean 50.6°F 2023: Annual mean 52.3°F 2024: Annual mean 54.5°F 2010: Annual mean of daily highs 62.7°F 2011: Annual mean of daily highs 62.7°F 2012: Annual mean of daily highs 69.3°F 2013: Annual mean of daily highs 62.0°F 2014: Annual mean of daily highs 62.8°F 2015: Annual mean of daily highs 65.0°F 2016: Annual mean of daily highs 66.5°F 2017: Annual mean of daily highs 65.5°F 2022: Annual mean of daily highs 65.2°F 2023: Annual mean of daily highs 65.5°F 2024: Annual mean of daily highs 67.9°F 2010: Annual mean of daily lows 38.4°F 2011: Annual mean of daily lows 37.6°F 2012: Annual mean of daily lows 40.2°F 2013: Annual mean of daily lows 35.9°F 2014: Annual mean of daily lows 35.3°F 2015: Annual mean of daily lows 38.2°F 2016: Annual mean of daily lows 38.9°F 2017: Annual mean of daily lows 37.6°F 2022: Annual mean of daily lows 36.0°F 2023: Annual mean of daily lows 39.1°F 2024: Annual mean of daily lows 41.0°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 50.6 62.7 38.4
2011 50.1 62.7 37.6
2012 54.7 69.3 40.2
2013 49.0 62.0 35.9
2014 49.1 62.8 35.3
2015 51.6 65.0 38.2
2016 52.7 66.5 38.9
2017 51.5 65.5 37.6
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 50.6 65.2 36.0
2023 52.3 65.5 39.1
2024 54.5 67.9 41.0
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.