Annual mean
Annual mean of daily highs
Annual mean of daily lows
Deadwood city, South Dakota
Official LSAD Designation: Deadwood city • Census GEOID: 4615700
• Lawrence County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Deadwood city.
Reference Weather Station: LEAD, SD US (ID: USC00394834)
• Located 2.5 miles from community center
• Elevation: 1,558.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 38.3° | 17.7° | 28.0° | 1.54" |
| February | 38.8° | 17.6° | 28.2° | 1.83" |
| March | 47.1° | 24.6° | 35.9° | 2.24" |
| April | 53.8° | 31.3° | 42.5° | 3.54" |
| May | 63.2° | 40.6° | 51.9° | 4.90" |
| June | 74.2° | 50.0° | 62.1° | 3.81" |
| July | 81.7° | 56.7° | 69.2° | 3.12" |
| August | 80.9° | 55.2° | 68.0° | 2.32" |
| September | 72.2° | 47.0° | 59.6° | 1.96" |
| October | 57.4° | 35.2° | 46.3° | 3.32" |
| November | 46.0° | 25.4° | 35.7° | 1.70" |
| December | 38.1° | 18.5° | 28.3° | 1.51" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station LEAD, SD US (ID: USC00394834) • 2.5 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 | 55.0 | 33.9 |
| 2011 | 43.6 | 54.3 | 33.0 |
| 2012 | 47.5 | 59.2 | 35.8 |
| 2013 | 43.9 | 54.1 | 33.7 |
| 2014 | 47.5 | 58.3 | 36.6 |
| 2015 | 48.6 | 60.5 | 36.7 |
| 2016 | 48.5 | 59.8 | 37.2 |
| 2017 | 47.2 | 58.8 | 35.6 |
| 2018 | 45.6 | 56.9 | 34.4 |
| 2019 | 42.6 | 52.8 | 32.3 |
| 2020 | 46.0 | 56.8 | 35.2 |
| 2021 | 46.6 | 57.1 | 36.0 |
| 2022 | 44.4 | 55.0 | 33.7 |
| 2023 | 45.6 | 55.8 | 35.5 |
| 2024 | 47.8 | 58.6 | 37.1 |
| 2025 | 45.9 | 56.4 | 35.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.