Fort Mill, SC Weather & Climate Normals
Fort Mill's real weather, in one number
Fort Mill, SC 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Fort Mill's hottest and coldest months
Fort Mill's hottest month is Jul, averaging 80°F; its coldest is Jan, averaging 42°F, a 38.1°F swing across the year, a middling gap by national standards.
Fort Mill's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 52°F | 31°F | 3.47in |
| Feb | 57°F | 34°F | 3.15in |
| Mar | 64°F | 40°F | 3.78in |
| Apr | 74°F | 48°F | 3.55in |
| May | 80°F | 57°F | 3.16in |
| Jun | 87°F | 66°F | 3.97in |
| Jul | 90°F | 69°F | 4.02in |
| Aug | 89°F | 68°F | 3.98in |
| Sep | 83°F | 62°F | 3.42in |
| Oct | 73°F | 49°F | 3.01in |
| Nov | 63°F | 39°F | 3.25in |
| Dec | 55°F | 33°F | 3.62in |
Apr, May, Sep, and Oct are the best time to see Fort Mill at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Fort Mill
Over a typical year, Fort Mill sees about 42.38in of precipitation a year across roughly 125 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Fort Mill ranks
Fort Mill ranks 2588 of 4876 US cities in this dataset for comfort score, and 50 of 66 within SC. About 36,244 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Rock Hill York Co Ap, SC US, 6.8 miles from Fort Mill, 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