Most weather summaries seem to miss that early/mid-September is significantly hotter than the traditionally hot months of July and August for most locations.
https://championtraveler.com/dates/best-time-to-visit-louisv...
> When can you find snow in Louisville? Weather stations report a bit of annual snow likely to be deepest around March, especially close to early March. Powder (new snow) is most often falls around November 12th.
Seeing powder forecasts for Louisville, KY cracked me up.
"Powder" I guess is not the word I should be using in places like this, but the dates are usually accurate in places that get powder at all :)