Annual mean
Annual mean of daily highs
Annual mean of daily lows
Bison town, South Dakota
Official LSAD Designation: Bison town • Census GEOID: 4605620
• Perkins County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Bison town.
Reference Weather Station: BISON, SD US (ID: USC00390701)
• Located 0.4 miles from community center
• Elevation: 847.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 29.6° | 9.7° | 19.7° | 0.46" |
| February | 32.8° | 12.4° | 22.6° | 0.56" |
| March | 45.1° | 21.8° | 33.4° | 0.87" |
| April | 57.4° | 31.5° | 44.4° | 1.76" |
| May | 68.2° | 42.7° | 55.4° | 3.11" |
| June | 77.9° | 52.4° | 65.2° | 3.15" |
| July | 86.2° | 58.6° | 72.4° | 2.50" |
| August | 85.6° | 57.0° | 71.3° | 1.83" |
| September | 76.4° | 47.5° | 61.9° | 1.38" |
| October | 59.7° | 34.7° | 47.2° | 1.52" |
| November | 43.4° | 22.5° | 33.0° | 0.52" |
| December | 31.9° | 12.9° | 22.4° | 0.44" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station BISON, SD US (ID: USC00390701) • 0.4 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 44.5 | 55.8 | 33.2 |
| 2011 | 44.7 | 56.4 | 33.1 |
| 2012 | 49.3 | 63.1 | 35.6 |
| 2013 | 44.6 | 56.7 | 32.5 |
| 2014 | 43.2 | 55.3 | 31.1 |
| 2015 | 47.8 | 60.5 | 35.2 |
| 2016 | 48.3 | 61.3 | 35.3 |
| 2017 | 46.3 | 58.9 | 33.7 |
| 2018 | 43.6 | 54.8 | 32.5 |
| 2019 | 42.0 | 52.3 | 31.6 |
| 2020 | 47.0 | 59.3 | 34.6 |
| 2021 | 48.8 | 61.9 | 35.7 |
| 2022 | 45.7 | 58.7 | 32.7 |
| 2023 | 47.5 | 59.3 | 35.6 |
| 2024 | 48.4 | 61.2 | 35.6 |
| 2025 | 46.7 | 59.2 | 34.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.