Lake George

Adirondack Park Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Adirondack Park, the United States of America in September.

Planning a journey to the Adirondack Park, the United States of America this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in the Adirondack Park in September

The Adirondack Park, the United States of America is a region in the United States of America. September in the Adirondack Park generally has pleasant temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect pleasant maximum daytime temperatures of around 22°C (72°F) and nighttime temperatures around 9°C (48°F) in Lake George.

To explore the conditions in the Adirondack Park, the United States of America in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Lake George with an average of 90 mm (3.5 in) to high rainfall in Old Forge with 103 mm (4.1 in).

Explore the Adirondack Park by month

Pick a month to see the average temperature, rainfall and sunshine in the Adirondack Park — and find the best time to visit. (based on Lake George)

Best Places to Visit in the Adirondack Park in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Adirondack Park.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Adirondack Park

What is the weather like in September for some of the most popular destinations in the Adirondack Park, the United States of America?

Temperature range in the Adirondack Park (September)

Precipitation variation in the Adirondack Park (September)

Lake George

In September Lake George generally has pleasant temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
25°C (77°F)
22°C (72°F)
15°C (59°F)
Min temperature
13°C (55°F)
9°C (48°F)
3°C (37°F)
Monthly rainfall
114 mm (4.5 in)
90 mm (3.5 in)
138 mm (5.4 in)
Monthly rainy days
13 days
11 days
16 days
Weather conditions

Lake Placid

In September Lake Placid generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
21°C (70°F)
13°C (55°F)
Min temperature
11°C (52°F)
7°C (45°F)
2°C (36°F)
Monthly sun hours
260 hours
205 hours
160 hours
Monthly rainfall
98 mm (3.9 in)
96 mm (3.8 in)
124 mm (4.9 in)
Monthly rainy days
14 days
12 days
18 days
Weather conditions

Saranac Lake

In September Saranac Lake generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
21°C (70°F)
13°C (55°F)
Min temperature
11°C (52°F)
7°C (45°F)
2°C (36°F)
Monthly sun hours
260 hours
205 hours
160 hours
Monthly rainfall
93 mm (3.7 in)
95 mm (3.7 in)
124 mm (4.9 in)
Monthly rainy days
15 days
13 days
18 days
Weather conditions

Old Forge

In September Old Forge generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
23°C (73°F)
20°C (68°F)
13°C (55°F)
Min temperature
12°C (54°F)
8°C (46°F)
2°C (36°F)
Monthly rainfall
114 mm (4.5 in)
103 mm (4.1 in)
163 mm (6.4 in)
Monthly rainy days
14 days
13 days
18 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Adirondack Park, in the United States of America.

Popular cities in September

Day & night temperatures, rainfall and average weather in the Adirondack Park in September.

City Weather Day temp Night temp Rainfall
Lake George 22°C (72°F) 9°C (48°F) 90 mm (3.5 in)
Lake Placid 21°C (70°F) 7°C (45°F) 96 mm (3.8 in)
Saranac Lake 21°C (70°F) 7°C (45°F) 95 mm (3.7 in)
Old Forge 20°C (68°F) 8°C (46°F) 103 mm (4.1 in)

The Adirondack Park weather in September: frequently asked questions

What is the weather like in the Adirondack Park, the United States of America in September?

September in the Adirondack Park, the United States of America brings perfect weather. In Lake George, daytime temperatures are typically around 22°C (72°F) and nighttime lows hover near 9°C (48°F).

What is the average temperature in the Adirondack Park, the United States of America in September?

Lake George averages a daytime maximum of 22°C (72°F) in September, with overnight lows close to 9°C (48°F).

Does the Adirondack Park, the United States of America get a lot of rain in September?

Rain is generally moderate to light in the Adirondack Park, the United States of America during September, with Lake George averaging close to 90 mm (3.5 in).

Is September a Good Time to Visit the Adirondack Park, the United States of America?

We consider September to be one of the best times to travel to the Adirondack Park, the United States of America. Typically, the climate in Lake George is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in September offering mostly perfect weather in Lake George. In contrast, January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in the Adirondack Park.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.