Clark, SD
Climate overview — based on NOAA 1991-2020 normals from CLARK NO2, SD US.
Year-round temperatures (°F)
Climate summary
Clark has an annual average temperature of 43°F with about 24 inches of precipitation per year. The warmest month is July (average high 80.5°F), and the coldest is January (average low 2.8°F). June is typically the wettest month (3.92 in) and January the driest (0.49 in).
Best time to visit Clark
Full guide →Climate change signal
All-time records →328 of 366 (89.6%) of Clark's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 2010s | 128 | |
| 2020s | 238 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 21.4°F | 2.8°F | 12.1°F | 0.49 in | — | — |
| February | 25.8°F | 6.5°F | 16.2°F | 0.69 in | — | — |
| March | 38.5°F | 19.6°F | 29.1°F | 1.01 in | — | — |
| April | 54.0°F | 31.6°F | 42.8°F | 2.29 in | — | — |
| May | 66.8°F | 44.6°F | 55.7°F | 3.10 in | — | — |
| June | 76.5°F | 55.5°F | 66.0°F | 3.92 in | — | — |
| July | 80.5°F | 60.4°F | 70.5°F | 3.44 in | — | — |
| August | 79.0°F | 58.1°F | 68.6°F | 2.77 in | — | — |
| September | 72.0°F | 49.1°F | 60.6°F | 2.54 in | — | — |
| October | 56.8°F | 34.7°F | 45.8°F | 2.11 in | — | — |
| November | 39.8°F | 21.2°F | 30.5°F | 0.83 in | — | — |
| December | 26.9°F | 9.4°F | 18.2°F | 0.78 in | — | — |
Climate twins of Clark
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).