Annual mean
Annual mean of daily highs
Annual mean of daily lows
Lemmon city, South Dakota
Official LSAD Designation: Lemmon city • Census GEOID: 4636340
• Perkins County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Lemmon city.
Reference Weather Station: LEMMON, SD US (ID: USC00394864)
• Located 0.1 miles from community center
• Elevation: 782.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 28.8° | 8.9° | 18.9° | 0.26" |
| February | 32.6° | 12.0° | 22.3° | 0.48" |
| March | 45.0° | 21.2° | 33.1° | 0.79" |
| April | 57.7° | 31.7° | 44.7° | 1.71" |
| May | 69.1° | 42.9° | 56.0° | 2.84" |
| June | 78.7° | 52.8° | 65.7° | 3.03" |
| July | 86.7° | 58.6° | 72.6° | 2.75" |
| August | 86.0° | 56.6° | 71.3° | 2.11" |
| September | 76.8° | 47.3° | 62.0° | 1.48" |
| October | 59.8° | 34.6° | 47.2° | 1.54" |
| November | 43.5° | 21.9° | 32.7° | 0.60" |
| December | 31.9° | 12.3° | 22.1° | 0.41" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station LEMMON, SD US (ID: USC00394864) • 0.1 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 | 44.0 | 54.6 | 33.3 |
| 2011 | 44.2 | 55.5 | 32.8 |
| 2012 | 49.0 | 62.4 | 35.6 |
| 2013 | 44.2 | 55.3 | 33.1 |
| 2014 | 43.3 | 54.6 | 32.0 |
| 2015 | 49.2 | 61.2 | 37.2 |
| 2016 | 50.6 | 62.1 | 39.0 |
| 2017 | 47.1 | 59.4 | 34.8 |
| 2018 | 44.0 | 56.0 | 32.1 |
| 2019 | 41.7 | 52.5 | 30.9 |
| 2020 | 46.7 | 59.3 | 34.1 |
| 2021 | 48.0 | 61.1 | 34.9 |
| 2022 | 44.4 | 56.7 | 32.2 |
| 2023 | 46.4 | 57.6 | 35.1 |
| 2024 | 48.1 | 60.4 | 35.8 |
| 2025 | 46.1 | 58.2 | 34.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.