NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1940
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
South Dakota (Hover over a County)
Temp
Average Temperature
:
--
Anomaly:
--
Rank:
-- Coldest
Mean:
--
*Signifies a tie
**Insufficient variability in the data record renders rank insignificant
County
|
Value | Anomaly | Rank 131 Years | 1901- |
|---|---|---|---|---|
| Aurora County | 42.8°F | -2.6°F | 19 | 45.4°F |
| Beadle County | 42.3°F | -2.2°F | 25 | 44.5°F |
| Bennett County | 44.3°F | -0.1°F | 56 | 44.4°F |
| Bon Homme County | 45.4°F | -1.6°F | 38 | 46.9°F |
| Brookings County | 40.3°F | -2.6°F | 25 | 42.9°F |
| Brown County | 40.5°F | -2.0°F | 31 | 42.5°F |
| Brule County | 43.1°F | -2.4°F | 23 | 45.5°F |
| Buffalo County | 42.5°F | -2.3°F | 25 | 44.8°F |
| Butte County | 43.1°F | 0.0°F | 67 | 43.1°F |
| Campbell County | 41.2°F | -1.3°F | 50 | 42.5°F |
| Charles Mix County | 45.0°F | -1.8°F | 36 | 46.8°F |
| Clark County | 40.1°F | -2.4°F | 26 | 42.5°F |
| Clay County | 44.5°F | -2.5°F | 25 | 47.0°F |
| Codington County | 38.9°F | -2.5°F | 26 | 41.4°F |
| Corson County | 41.7°F | -1.0°F | 52 | 42.7°F |
| Custer County | 42.7°F | 0.2°F | 72 | 42.5°F |
| Davison County | 43.9°F | -2.2°F | 27 | 46.0°F |
| Day County | 39.3°F | -2.1°F | 32 | 41.4°F |
| Deuel County | 39.1°F | -2.7°F | 24 | 41.8°F |
| Dewey County | 42.2°F | -1.4°F | 42 | 43.6°F |
| Douglas County | 44.2°F | -1.9°F | 30 | 46.2°F |
| Edmunds County | 40.7°F | -1.9°F | 38 | 42.6°F |
| Fall River County | 45.1°F | 0.3°F | 76 | 44.8°F |
| Faulk County | 41.2°F | -1.8°F | 36 | 43.1°F |
| Grant County | 39.4°F | -2.8°F | 22 | 42.2°F |
| Gregory County | 44.0°F | -2.1°F | 28 | 46.1°F |
| Haakon County | 43.7°F | -1.1°F | 47 | 44.8°F |
| Hamlin County | 39.4°F | -2.7°F | 24 | 42.0°F |
| Hand County | 41.6°F | -2.3°F | 29 | 43.9°F |
| Hanson County | 43.6°F | -2.4°F | 25 | 45.9°F |
| Harding County | 41.5°F | 0.0°F | 67 | 41.5°F |
| Hughes County | 43.0°F | -1.7°F | 37 | 44.8°F |
| Hutchinson County | 44.2°F | -2.0°F | 30 | 46.2°F |
| Hyde County | 41.2°F | -2.2°F | 31 | 43.3°F |
| Jackson County | 44.7°F | -0.8°F | 46 | 45.5°F |
| Jerauld County | 42.2°F | -2.4°F | 21 | 44.6°F |
| Jones County | 44.4°F | -1.2°F | 45 | 45.5°F |
| Kingsbury County | 40.6°F | -2.7°F | 21 | 43.3°F |
| Lake County | 41.2°F | -2.7°F | 24 | 43.9°F |
| Lawrence County | 40.0°F | 0.2°F | 69 | 39.8°F |
| Lincoln County | 43.4°F | -2.4°F | 26 | 45.8°F |
| Lyman County | 44.0°F | -1.6°F | 37 | 45.6°F |
| McCook County | 42.8°F | -2.4°F | 23 | 45.2°F |
| McPherson County | 39.9°F | -1.7°F | 41 | 41.6°F |
| Marshall County | 39.4°F | -2.0°F | 33 | 41.4°F |
| Meade County | 43.3°F | -0.5°F | 55 | 43.8°F |
| Mellette County | 44.4°F | -1.4°F | 37 | 45.8°F |
| Miner County | 41.9°F | -2.7°F | 20 | 44.6°F |
| Minnehaha County | 42.3°F | -2.3°F | 26 | 44.6°F |
| Moody County | 41.2°F | -2.6°F | 26 | 43.8°F |
| Oglala Lakota County | 45.1°F | 0.1°F | 64 | 45.1°F |
| Pennington County | 42.7°F | -0.4°F | 54 | 43.1°F |
| Perkins County | 41.3°F | -0.8°F | 53 | 42.0°F |
| Potter County | 41.0°F | -1.8°F | 38 | 42.8°F |
| Roberts County | 39.7°F | -2.3°F | 30 | 42.0°F |
| Sanborn County | 43.3°F | -2.2°F | 31 | 45.5°F |
| Spink County | 41.7°F | -2.1°F | 32 | 43.8°F |
| Stanley County | 43.6°F | -1.4°F | 42 | 45.0°F |
| Sully County | 41.9°F | -2.0°F | 33 | 43.9°F |
| Todd County | 43.6°F | -1.5°F | 35 | 45.1°F |
| Tripp County | 43.7°F | -2.1°F | 30 | 45.8°F |
| Turner County | 43.9°F | -2.0°F | 33 | 45.9°F |
| Union County | 44.4°F | -2.6°F | 21 | 47.0°F |
| Walworth County | 41.0°F | -1.6°F | 39 | 42.6°F |
| Yankton County | 44.5°F | -2.0°F | 30 | 46.6°F |
| Ziebach County | 42.4°F | -1.1°F | 47 | 43.5°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
