Typical Weather in Plattsburgh, NY in September
68° F Avg High
49° F Avg Low
6 Rainy Days
☀️ Temperature Summary
In Plattsburgh, September stands out as one of the warmer months, featuring average high temperatures near 68°F. You can expect overnight lows near 49°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 73°F and 63°F.
September is a great time to visit Plattsburgh, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In September you can expect close to a 20% chance of rain for any given day. It rains less than usual in September, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
Planning a trip to Plattsburgh? Try our free trip weather planner