Kentucky Pollen by City
Kentucky's cities read the warm, humid subtropical Southeast pollen calendar: tree pollen peaks Feb–Apr, grass Apr–Sep, and ragweed Aug–Nov — an unusually long, overlapping season — the warm climate stretches grass across much of the year and pushes ragweed deep into autumn. Every city below has its own page with today’s verdict and the full 12-month season calendar.
Cities in Kentucky
| City | Tree pollen season | Population |
|---|---|---|
| Louisville | Mar–May | 988,018 |
| Lexington | Mar–May | 323,725 |
| Columbia | Feb–Apr | 4,808 |
Our dataset lists 552 places in Kentucky; the 3 above have a page. For a smaller town, the nearest city above is the closest match.