Adirondack Mountains Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Adirondack Mountains.
Climate overview of Adirondack Mountains
Adirondack Mountains Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Adirondack Mountains — and find the best time to visit.
Monthly Temperature in Adirondack Mountains
Depending on the time of the year, temperatures range from very warm to very cold in Adirondack Mountains. Average daytime temperatures reach a very warm 33°C (91°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).
At night, temperatures range from around 20°C (68°F) in July to -9°C (16°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Adirondack Mountains
Adirondack Mountains has a relatively dry climate with low precipitation, averaging 417 mm (16 in) of rain/snowfall annually. Adirondack Mountains can be quite wet during April, receiving approximately 56 mm (2.2 in) of precipitation over 11 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 16 mm (0.6 in) of precipitation spread across 5 rainy days days. For more details, please visit our Adirondack Mountains Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Adirondack Mountains
Rainfall during this time ranges from 21 mm (0.8 in) in September to 56 mm (2.2 in) in April. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Adirondack Mountains
What is the best time to visit Adirondack Mountains?
May and September typically offer the most optimal weather in Adirondack Mountains. In contrast, January, February, November and December tend to have less optimal conditions. Adirondack Mountains has a distinct dry season from June to February.
What temperatures can I expect in Adirondack Mountains?
Daytime highs range from 1°C (34°F) in January to 33°C (91°F) in July. Nighttime lows range from -9°C (16°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Adirondack Mountains get?
Annual rainfall is around 417 mm (16 in). April is the wettest month with 56 mm (2.2 in), while August is the driest with 16 mm (0.6 in).
Adirondack Mountains 3-Day Forecast
Adirondack Mountains 3-Day Forecast
Adirondack Mountains on the map
Adirondack Mountains is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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