Annual mean
Annual mean of daily highs
Annual mean of daily lows
Ferney CDP, South Dakota
Official LSAD Designation: Ferney CDP • Census GEOID: 4621380
• Brown County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Ferney CDP.
Reference Weather Station: ANDOVER #2, SD US (ID: USC00390120)
• Located 10.6 miles from community center
• Elevation: 450.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 21.5° | 4.6° | 13.0° | 0.57" |
| February | 27.1° | 8.6° | 17.9° | 0.57" |
| March | 40.4° | 21.3° | 30.9° | 0.92" |
| April | 55.7° | 33.0° | 44.4° | 2.00" |
| May | 68.1° | 45.9° | 57.0° | 3.19" |
| June | 77.3° | 56.2° | 66.8° | 3.92" |
| July | 81.7° | 61.3° | 71.5° | 3.81" |
| August | 80.4° | 59.2° | 69.8° | 2.74" |
| September | 72.5° | 50.3° | 61.4° | 2.47" |
| October | 57.7° | 36.5° | 47.1° | 2.20" |
| November | 41.4° | 22.8° | 32.1° | 0.78" |
| December | 27.5° | 10.6° | 19.0° | 0.81" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ANDOVER #2, SD US (ID: USC00390120) • 10.6 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 | Unavailable | Unavailable | Unavailable |
| 2011 | Unavailable | 53.6 | Unavailable |
| 2012 | Unavailable | 59.1 | Unavailable |
| 2013 | 41.8 | 51.8 | 31.8 |
| 2014 | 42.1 | 52.4 | 31.8 |
| 2015 | 46.9 | 57.2 | 36.4 |
| 2016 | 47.8 | 58.0 | 37.5 |
| 2017 | 45.8 | 56.2 | 35.4 |
| 2018 | 43.6 | 53.3 | 33.9 |
| 2019 | Unavailable | 49.9 | Unavailable |
| 2020 | Unavailable | 55.7 | Unavailable |
| 2021 | 47.6 | 58.2 | 37.0 |
| 2022 | 43.2 | 53.4 | 32.9 |
| 2023 | 45.3 | 55.2 | 35.4 |
| 2024 | 47.2 | 56.9 | 37.5 |
| 2025 | 46.0 | 56.5 | 35.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.