The weather in Lake Placid in September is very hot. The average temperatures are between 23°C and 31°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Lake Placid.
Lake Placid should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Lake Placid in September 2025.
If you’re planning to visit Lake Placid in the near future, we highly recommend that you review the 14 day weather forecast for Lake Placid before you arrive.
Temperatures
31° / 23°
Rainy Days
19
Snowy Days
0
Dry Days
11
Rainfall
209
mm
Sun Hours
5.4
Hrs
