About Port Henry, NY's Climate & Weather History

Port Henry is a city of approximately 1,100 people in New York, United States. Located in the Eastern Time Zone at 44°N latitude.

In 2025, Port Henry recorded an average annual temperature of 47°F. The hottest temperatures reached 97°F in June; the coolest were -8°F in March. Total precipitation for the year was 39 inches, with the wettest month being May. Snowfall for the year totaled approximately 18 inches.