Vermillion, SD Weather & Climate Normals
Vermillion's real weather, in one number
Vermillion, SD scores 47/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Vermillion's hottest and coldest months
Vermillion's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 20°F, a 54°F swing across the year, one of the widest gaps in this dataset.
Vermillion's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 31°F | 10°F | 0.53in |
| Feb | 36°F | 14°F | 0.7in |
| Mar | 48°F | 25°F | 1.42in |
| Apr | 62°F | 36°F | 3.09in |
| May | 73°F | 48°F | 3.96in |
| Jun | 82°F | 59°F | 4.3in |
| Jul | 86°F | 63°F | 3.61in |
| Aug | 83°F | 61°F | 2.88in |
| Sep | 78°F | 52°F | 3.07in |
| Oct | 65°F | 39°F | 2.35in |
| Nov | 48°F | 25°F | 1.3in |
| Dec | 34°F | 15°F | 0.79in |
May, Jun, Jul, Aug, and Sep are the best time to see Vermillion at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Vermillion
Over a typical year, Vermillion sees about 28in of precipitation a year across roughly 77 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Vermillion ranks
Vermillion ranks 2723 of 4876 US cities in this dataset for comfort score, and 1 of 18 within SD. About 11,877 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Vermillion 2 Se, SD US, 1.4 miles from Vermillion, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated