Adirondack Mountains Weather & Climate: Best Time to Visit

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

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. 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